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HomeMy WebLinkAboutPublicWorksPipeline_Late2023_WebNature Restoration Underway at Weber Park By Debbie Townsend (continued on Page 2) The water storage ponds have been expanded, the pumping system installed and now comes the part neighbors have been waiting for – nature restoration at Weber Park and around the pond between Lynn and Kipling avenues. The $12.5 million Morningside Flood Infrastructure Project, designed to drastically reduce flooding where it’s most common in Edina, is nearing completion. While the project’s purpose is to reduce flood risk by providing a place for rainwater to go, it also includes new trails and boardwalks and planting a diverse park for people and wildlife to enjoy. “The climate is changing, so the way we manage flooding is changing,” said Water Resources Manager Jessica Wilson. She and Engineering Services Manager Ross Bintner answered some common questions about the project. Iskaan-garee koodhkan oo ku fiiri soomaali Escanee este código para ver en español Seeding and planting is being done this summer in the bare areas along trails, so Weber Park visitors are asked to stay on the trails to avoid damaging the nature restoration. (Photo by Tom Swenson) LATE 2023 PipelinePUBLIC WORKS Your Drinking Water Is Certified Safe Monitoring done on Edina’s and Minneapolis’ drinking water last year shows that it is safe. The City’s goal is to provide residents with water that surpasses both state and federal requirements for safety and quality. This year’s report shows Edina’s water surpasses regulatory standards on all counts. Morningside Neighborhood residents who receive their water from the City of Minneapolis will find information detailing the quality of Minneapolis’ water in the report, too. Read the detailed report at: EdinaMN.gov/WaterReports Nature Restoration Underway at Weber Park (Continued from cover) What’s happened in the last year? Weber Pond and what’s formally called the Lynn/Kipling Inundation Area were expanded to hold five times more water than before. Crews installed a pump station at Weber Park that will tie into National Weather Service data and be able to automatically draw down pond levels in advance of storms to provide more room for floodwater storage. Some pipes and a swale were added to safely move water. The work has been in tandem with street reconstruction projects in Morningside to limit disruptions and reduce overall costs. What’s been happening this spring and summer? The project has entered Phase 3, the nature restoration and final phase. Trees: More than 1,200 of various species will be planted before the end of fall. Bare-root seedlings and young trees with root balls are being planted now, followed this fall with some larger trees that will be spaded into the ground. Smaller trees will be healthier in the long run and eventually catch up to the large trees in size, but the combination provides immediate benefits. Grasses, plants and shrubs: A variety of native and climate-adaptive species are being planted. The project includes 1,130 shrubs at Weber with more at Lynn/Kipling. Many plants and grasses will be started from seed, but more than 5,000 at Weber will be started with plugs. Habitat improvements: The plants and trees provide diverse habitat for pollinators and wildlife and help stabilize slopes. Fruit-bearing species being added for wildlife include American Cranberry, Dolgo Crabapple, Missouri Gooseberry, Parker Pear and Zestar Apple. Wood duck poles and turtle logs also are being added to the pond area. What features have been added for park users? Two boardwalks across Weber Pond, expanded nature trails and benches off the paths to sit and observe will be added. More amenities were in original plans, but neighbors who participated in early planning overwhelmingly wanted to keep the park nature focused. What will I see at Weber Park? New nature trails have been created and a short boardwalk will cross the north end of Weber Pond while a longer one will cross the center of it. The tennis courts and other amenities will be open this summer. The ball fields will be back in action once the grass is established, probably early fall. Visitors will see young trees and plants and a lot of what looks like bare ground or plants and grasses just starting to emerge from seed. Why can’t you plant sod, larger plants and bigger trees? While we can accelerate a few things, like spading in some larger trees, this is a nature park. Nature needs to nurture and grow the plants. This is best for their adaptability and survivability. Long term, it will benefit the park. “Be patient because nature restorations take a few years to establish,” Wilson said. “This is not like a residential garden where you can almost instantly see results.” When will it look more established? There’s a saying in nature restorations that year one they sleep, year two they creep, year three they leap. In this first year, it might look patchy, but these native plants are building root systems underground that are not only key to their survival but also improve soil health and help rainwater soak into the ground. Year two, plants will begin to fill in above ground. You’ll recognize a few more species, and some will bloom. Year three is when native vegetation truly begins to take hold and fill in the landscape. Many plants will reach their mature sizes and more will bloom. If you want examples, take in the scenery when you play the Championship 18 at Braemar Golf Course or walk the Braemar Park trail around that area. Or visit Arden Park. Both areas underwent nature restorations, and both, at the beginning, looked much like what Weber Park looks like now. 2 What should I do if I see buckthorn or weeds? Or plants that are dying? Please do not remove any plants, trees or even weeds. Do not try to water them. “There will be weeds, there will be patches, there will be dying plants,” Wilson said. “We expect some level of tree and plant mortality. That’s why we are planting so much. “People will see buckthrorn sprouting up; control takes multiple years. Please leave it so that we can be strategic in controlling it.” Nature restoration experts Resource Environmental Solutions (RES) must monitor the site for three years and meet habitat diversity and survivability goals as part of their contract with the City. They will remove and replace plants as needed. The City will eventually take over long-term management. How is all this being watered? “Only the athletic fields are irrigated. The native restoration will not be irrigated except possibly during initial establishment,” Wilson said. “That’s the beauty of native plants.” As a bonus of the project, the ball fields will be irrigated by shallow groundwater collected as it makes its way into Weber Pond. What can I do to help? • Tread lightly. Keep to paths. • Keep dogs on leashes and on paths. Do not allow them to enter the open areas. • Understand the plants are fragile during this establishment period. They can easily be trampled and destroyed by pets or people. • Don’t pick the plants or flowers. Take a photo instead. How will the ponds work in heavy storms? Prior to forecasted storms, the Weber Pond water level will be lowered by controlled releases into a storm pipe that eventually empties into a pond adjacent to Bde Maka Ska. Rain from the storm will flow from the Morningside Neighborhood into both the Lynn/Kipling basin and Weber Pond. Pipes and swales move water from Lynn/Kipling to Weber Pond. How can I learn more? Visit BetterTogetherEdina.org/morningside. This is the second Public Works Pipeline article about the Morningside Flood Infrastructure Project. To read the previous article, which covered the flood prevention aspects in depth, visit EdinaMN.gov/PublicWorksPipeline and see the Late 2022 issue. One of two new boardwalks, shown mid-construction in April, will allow people walking the nature trails to cross Weber Pond. Seeding and planting along the pond edge will occur throughout summer. (Photo by Tom Swenson) 3 By Renee Mottet Just because it’s convenient doesn’t mean you should flush it! Save your pipes from nasty clogs and keep these Do’s and Don’ts in mind: The Do’s and Don’ts of Flushing For more information, contact the Public Works Department at 952-826-0376. DON’Ts: Baby Wipes, Wet Wipes and Flushable Wipes (despite what the name might say) Leftover Food Medication Cat Litter Diapers Hygiene Products (cotton pads, makeup wipes, pads or tampons) Grease, Fats or Oils Paper Towels Tissues DO’s: Toilet Paper 4 By Brittany Bader In the spring, Public Works crews fill potholes every day that it’s not raining. And if the season is particularly bad, like this past one was, they can shovel more than four tons of asphalt mix – over 8,000 pounds – in one day! No one likes potholes. So as efficient as Edina’s Public Works crews are at patching them, anything that can speed up the process of repairing them is appreciated. First, Streets Supervisor Shawn Anderson encourages the public to report potholes through Edina 311. Edina 311 is a reporting tool available as a mobile app or on the City’s website to let staff know about non-emergency problems around town, including potholes. “Anyone can use Edina 311 to report non-emergency problems of any kind, but especially potholes. This helps us know where everything is in the whole city. It gives us good insight from our residents. The submissions from the community turn into work orders that we prioritize each day by severity and location.” Second, the City is scheduled to get a second patch trailer in 2023, allowing crews to cover more area at a time. “It’s going to be double the manpower and equipment to attack the potholes,” said Anderson. “A second trailer means that I can divide the city in half. I can have one crew working on all the Edina 311 requests in one part of the city and another crew working in another area. Today, we have one crew driving throughout the whole city.” While potholes are an unfortunate part of life in Minnesota in the spring, their presence is relatively short-lived. Each year, Anderson says his goal is to have all potholes repaired by the end of May. “We like to repair winter damage by the end of May so residents can enjoy the streets and their yards for the summer. This includes potholes and sod damage from plowing and any repairs needed from the effects of fixing water main breaks.” It’s important to note that Edina Public Works cannot make pothole repairs on county or state roads within the city (e.g., France Avenue South or Minnesota Highway 62). Those are maintained by Hennepin County and the Minnesota Department of Transportation. If a road is in good condition, a pothole properly patched with hot mix asphalt can last for years, explains Anderson. Roads at the end of their lifespan, however, will need to be recommended for mill and overlay or reconstruction to keep potholes at bay. For more information about the Streets Division, visit EdinaMN.gov/Streets. For more information about Edina 311, visit EdinaMN.gov/Edina311. All About Potholes: Reporting, Patching and Keeping Them at Bay 5 1 Review Edina 311 Service Requests and Plan Routes When planning a day of pothole repairs, Edina’s Streets Supervisor starts by reviewing Edina 311 service requests. Requests are prioritized by severity and location. For example, a large pothole on a busy thoroughfare would be prioritized above a small pothole on a residential street. Once an initial plan is made, a crew of up to 10 people is dispatched. 2 Travel to Pick Up Daily Asphalt Before repair work can begin, some of the crew must first travel to one of the metro area’s asphalt plants to load the patch trailer with a day’s supply of hot mix asphalt. Hot mix is the same material as the blacktop you drive on. When obtained from the plant, the mix is 300-500 degrees. Hot mix is available from asphalt plants once the weather warms up in the spring. It only lasts one day in the patch trailer before it cools down and sets, so it’s necessary to clean out and refresh the supply daily. 3 Clean and Prepare Potholes at Starting Location While part of the crew is picking up the hot mix, others go to the location of the first service request to prep the potholes. This includes using a blower to clean out debris. Then, weather permitting, a tack coat is added. Tack is a liquid sprayed down to create a moisture barrier between the layers of hot mix and helps the repair adhere to the roadway. The pothole-repair process differs depending on the time of year, temperature and available material. Come along for a step-by-step walkthrough of potholes being patched in late April 2023.Let’s Fill Potholes! 6 4 Fill the Potholes When the trailer arrives, the chute is loaded with the mix, and asphalt is shoveled and raked into the potholes using a lute rake. 5 Compact the Asphalt Depending on how many potholes are in a location, crews will either compact the asphalt using a roller or tamper. When an area has many potholes, a roller is used. On the other hand, if a site has a limited number of potholes, a tamper — a push machine similar in size to a lawn mower — is used instead. The repaired surface will usually cool and harden enough to be driven on within an hour. Smaller ones may only take a few minutes. 6 Close Service Request and Start Next One All done! Once work is complete at a location, the service request is closed and the crew travels to the next site. When an Edina 311 service request is closed, the submitter receives an automated email letting them know the work is complete. As long as it’s not raining, staff will work daily on repairing potholes until all have been fixed, working toward wrapping up by the end of May.7 A refresh is coming to some Edina streets this summer. In a mill-and-overlay project, the top few inches of the roadway are ground down before a new layer of asphalt is laid down. This process helps smooth the surface and extend the pavement’s lifetime before a reconstruction is needed. Mill-and-overlay projects are an important component of the City’s Pavement Management Program. When will mill-and-overlay work begin on my street? Work will begin in June. Due to the unpredictable rainy weather, there are no specific dates. Residents will receive a letter in the mail with the notification of construction to begin, and “No Parking” signs will be added to both sides of the streets. What if I have an event or garage sale planned? The Public Works Department tries to plan construction around parties and events. Contact the Public Works Department if you are planning one on a street scheduled for mill and overlay. How long will construction last? And will my street be closed? A mill-and-overlay project takes a few days to complete. Roads are very rarely closed, though they may be marked for thru traffic only. Residents will be able to access their driveways at all times except for an hour after fresh asphalt has been put down to avoid any kind of marks in the new pavement. Why mill and overlay instead of street reconstruction? A mill and overlay is a way to extend the life of the pavement before a more expensive full reconstruction is needed. A reconstruction includes replacement of curb, gutter, fire hydrants, underground utilities and more. How are the mill-and-overlay projects paid for? These projects are paid by the City’s Street Maintenance Fund. There are no special assessments for mill-and-overlay projects. For more information about the mill-and-overlay projects, contact Streets Supervisor Shawn Anderson at 952-826-0313. – Compiled by Lauren Siebenaler A Dozen Streets to be Smoothed Over with Mill and Overlay 8 Streets to be worked on: • Valley View Road bridge over U.S. Highway 169 • Vernon Avenue South from Lincoln Drive to Gleason Road • McCauley Trail West from Timber Trail to Gleason Road • Green Farms Road • Larada Lane • Evanswood Lane • West 78th Street from Gleason Road to Cahill Road • West 61st Street from Olinger Boulevard, Arbour Avenue from West 61st Street to Jeff Plaza, and Jeff Plaza • Loop including Whiting Avenue, Holborn Avenue, West 64th Street and Ridgeview Drive from Whiting to Valley Lane • Willson Road from Eden Avenue to Benton Avenue • West 64th Street from West Shore Drive to Mooty Pickleball Courts at Rosland Park • Valley View Road from Wooddale Avenue to Minnesota Highway 62 • Parklawn Avenue from France Avenue South to Edinborough Way 9 Water Conservation Tips from Edina Public Works • Water grass only when it needs it. Most lawns only need an inch of water a week. Consider installing a smart irrigation system with moisture sensors. • Install low-flow shower heads and faucet aerators. • Take shorter showers using low-flow showerheads instead of baths. • Turn the faucet off while you shave or brush your teeth. • Load dishes into the dishwasher without rinsing them. • Run the dishwasher only when it’s fully loaded. • Fill the sink to wash dishes by hand instead of letting the water run. • Use a large pan to clean vegetables rather than letting the water run. • Only wash full loads of laundry. • Identify and fix water leaks. The City mails a water leak checklist to properties with high water usage for this purpose. “Edina gets its water from aquifers that are 400 to 1,000 feet deep, pumped by groundwater wells. Most suburban public water suppliers also get their water from these same aquifers, so in years when there’s a regional drought, it impacts everyone’s supply, which underscores the need for individual and communal conservation,” said Assistant Public Works Director Dave Goergen. “The Minnesota Department of Natural Resources encourages water conservation not only when there’s drought, but on a continual basis.” You can view current conditions in Minnesota by visiting the U.S. Drought Monitor website at bit.ly/MinnesotaDroughtMap. Watering Restrictions Water usage in the city peaks in the summertime and can be attributed to outdoor water use. The City of Edina has lawn watering restrictions in place to ensure adequate water supply and promote conservation. “Deep groundwater is a precious resource. If you’re going to irrigate, audit your system and ensure it’s working the way you think. Get a smart controller with moisture sensors for only watering when needed and then you can program it. Or consider not having turf at all and replacing it with native plants or gardens that don’t require much or any irrigation,” said Water Resources Manager Jessica Wilson. WATERING TIMES Lawn watering is allowed before 11 a.m. or after 5 p.m. on your scheduled days. ODD-EVEN SCHEDULE Homes or businesses with even- numbered addresses may water their lawns on even-numbered dates. Homes or businesses with odd-numbered addresses may water on odd-numbered dates. Make sure you aren’t watering your lawn more than you need to. Wilson notes just because the City’s regulations allow for every-other-day watering doesn’t mean you should. Most lawns only need one inch of water per week. PERMITS FOR NEW SOD OR SEEDED AREAS Permits are available to allow proper watering of new sod or seeded areas and can be picked up at the Public Works & Park Maintenance Facility, 7450 Metro Blvd. Daily watering of new sod and seed is recommended for the first 14 days to establish root growth. After two weeks, normal watering should be sufficient for establishing a new lawn. The planting of new sod or seed during very dry times of the year is discouraged. Wise About Water Conservation Tips, Watering Restrictions and Identifying Leaks 10 FINES While it may be tempting to go outside these restrictions, doing so could cost you money. Property owners found in violation can be fined $50-$300 depending on the number of water restriction violations they’ve had in the past three years. EXCEPTIONS Properties with private wells or those in the Morningside Neighborhood that receive water from the City of Minneapolis are not affected. However, Morningside Neighborhood properties must adhere to any restrictions issued by Minneapolis. In certain situations, other homes or businesses in Edina may be exempt from irrigation rules according to the City Code. To learn more about the City’s watering restrictions, visit EdinaMN.gov/WateringRestrictions. To learn more about native plantings, visit Metro Blooms’ website at metroblooms.org. – Compiled by Brittany Bader Identifying a Water Leak According to the Environmental Protection Agency, household leaks can waste nearly 1 trillion gallons of water annually nationwide. If high water usage is detected at your property, the City will notify you by mail and include a water leak checklist to help you identify any leaks that might be present. If you find and permanently fix a leak at your residential property, you could be eligible for a one-time adjustment on your utility bill. More information about leak adjustments can be found at EdinaMN.gov/LeakPolicy. Toilets • Check flappers to ensure no leaking and listen inside the tank for any noise. • Check floats to make sure water shuts off before it reaches the top of the overflow tube. Irrigation (Warm Months) • Check zone settings on control box. • Run each zone and walk the yard to each head to locate any wet spots or water coming up. This will usually highlight any leaks in the system. • Check home side valve box in the yard for a continuous leak. Humidifiers • It is recommended that you change your pad or filter every fall. (Check your owner’s manual for frequency.) • Generally, a humidifier uses 12 gallons of water per day. This can add up to 12 gallons an hour if not running properly. Outside Spigots • Spigots should be turned off inside the house during winter months to avoid pipes freezing. Once the spigot is turned off, open the outside spigot to make sure the valve is holding. If not holding properly, it could continuously leak. • If properly winterized, spigots should be dry with no ice accumulation. Water Softeners • Check drain tube to see if water is continuously leaking into floor drain or wash tub. • Listen to the motor (you may hear the sound of running water). If it is leaking, there will be water running to the drain. • Check salt usage. If the tank is empty or you’re constantly refilling it, it could be a sign of an issue, but there are different types of water softeners, so refer to your owner’s manual. CHECKLIST 11 New Neighborhood Feel with Four Street Reconstruction Projects ¹» ¹» ¹º¹º ¹º ñ ñ ¹»¹º ¹º ¹º ¹º ¹º ¹º ñ ¹» ñ ñ ñ ñTRACY AVEVERNON AVEWOODDALE AVEHANSEN RD70TH ST W FRANCE AVE SVALLEYVIEWRDMINNESOTA DRGLEASONRDEdinaCommunityCenter AvailAcademy GoldenYearsMontessori CityHall St Peter's LutheranChurch & School South ViewMiddle School NormandaleElementary ConcordSchool CorneliaSchool SouthdaleLibrary FireStation Public Works &Park Maintenance Creek ValleySchool FireStation Valley ViewMiddle School EdinaHighSchool CountrysideSchool HighlandsSchool EdinaCommunityLibrary Our Lady ofGrace Church& School M in n ehahaCreek NineMileCreek N ine MileCreek SouthdaleCenter Canadian Pacific RailroadCanadian Pacific RailroadBLAKE RDSCHAEFER RDV ER N O N A VECAHILL RD66TH ST W YORK AVE SINTERLACHEN BLVD MALONEY AVE 44TH ST W 50TH ST W 54TH ST W 58TH ST W 70TH ST W 76TH ST W DEWEY HILL RD VALLEY VIEW RD VALLEY VIEW RD 78TH ST W I-494 HWY 100HWY 169HWY 169HWY 100HWY 62 HWY 62 April 2019 ±Legend 0 2,000 Feet Four street reconstruction projects are underway in Edina. Roads are prioritized for reconstruction based on their condition. Other factors considered when determining neighborhoods with the highest needs are the condition of underground public utilities, gaps in pedestrian infrastructure and age of original construction. (continued on Page 14)Blake Road A, B, & C West Promenade (Valley View Road)4 1 3 2 12 1 Blake Road A, B, & C Where: Intersection of Blake Road and Interlachen Boulevard Construction timeframe: Phase 1 – through mid-July Phase 2 – through early November Blake Road was under reconstruction in 2022 due to deteriorated pavement, lack of sidewalks and high traffic volumes at the intersection. In 2023, there will be two phases of reconstruction. Phase 1 will include Interlachen Boulevard and Phase 2 will be on Blake Road South. Contact: Chad Millner, CMillner@EdinaMN.gov or 952-826-0318 2 Morningside C, D & E Where: Northwest side of Morningside Neighborhood/Weber Park Construction timeframe: May through October Morningside was also under reconstruction last year due to deteriorated pavement and the need for flood mitigation. This is a large project and it’s moving along with the addition of the “C” phase. The reconstruction is in conjunction with the Morningside Flood Infrastructure Project, and storm sewer pipes will be significantly increased to move floodwaters to the stormwater ponds at Weber Park for additional flood storage. Contact: Nina Bonanno, NBonanno@EdinaMN.gov or 952-826-0448 3 Eden/Grange Roundabouts Where: Eden Avenue, Grange Avenue and Willson Road intersection Construction timeframe: Early June to mid-August Two mini-roundabouts will be constructed to improve pedestrian and driver safety. Currently, traffic does not move efficiently, it’s confusing for drivers and dangerous for bicyclists and pedestrians. Two roundabouts where Eden, Grange and Willson converge will move traffic without stop signs or stoplights and reduce backups at the Minnesota Highway 100 ramps. Contact: Chad Millner, CMillner@EdinaMN.gov or 952-826-0318 4 West Promenade (Valley View Road) Where: Near the intersection of Valley View Road and West 69th Street Construction timeframe: August through November The West Promenade is a shared-use pedestrian and bicycle sidewalk that will connect all four city quadrants and serve Edina schools, parks and community destinations. In addition to roadway reconstruction, this project will create a corridor for pedestrians and bicyclists and serve as transition space between residential neighborhoods and the schools. Contact: Aaron Ditzler, ADitzler@EdinaMN.gov or 952-826-0443 Neighborhood Roadway ReconstructionMorningside C Eden/Grange Roundabouts Morningside D & E 13 Question and Answers: What is included in a street reconstruction? Typically, a street reconstruction includes new curbs and gutters, fire hydrants, sidewalks, underground utility pipes and pavement. What will happen to my yard? The City will repair, replace or reinstall any private infrastructure disrupted by the reconstruction, including mailboxes, steps, landscaping, irrigation systems and pet fences within the public right of way. Landscaping and plants will be restored as close to their original state as possible. How will I be notified of time- sensitive information? Time-sensitive information will be posted to all affected residents’ doors. Residents should make a habit of checking their front door each day for new information. The City will leave a notice during inconveniences such as short-term loss of water service or driveway access. If water services need to be shut off, it would be for one day during the time period of 8 a.m. to 6 p.m. What do I do with my waste cans? During construction, garbage vendors are allowed to do pickups earlier than normal. Garbage, recycling and organics collection bins should be at the curb by 6 a.m. on collection days. Is it going to be noisy? Construction noise will be limited to 7 a.m. to 9 p.m. Monday through Friday and 8 a.m. to 7 p.m. Saturday. Construction might occur on Sundays and holidays, but only with prior approval from the City. For the Morningside reconstruction project, generators will be running continuously to keep the trenches dry for the pipes to be installed as they were in 2022. How do I get more information? Check the “Street Projects” section of BetterTogetherEdina.org where updates will be posted on all projects, including road closures or detours. You can also sign up to receive emailed notifications about the projects on their respective pages. Residents can also sign up to receive text message notifications related to urgent and unexpected impacts on neighborhood projects by texting BLAKE or MSIDE22 to 844-929-4328. More information on text messages can be found at EdinaMN.gov/Texts. How will these projects be paid for? Each project’s funding source is a little different but includes a mix of tax- increment financing, Municipal State Aid (MSA), utility funds, Pedestrian and Cyclist Safety (PACS) fund, property taxes and special assessments. Before 2022, the roadway portion of street reconstruction was fully funded through special assessments to property owners. In July 2021, the Edina City Council approved a new funding model that will be phased in through 2036. Each year between now and then, street reconstruction will become less funded through assessments and more through property taxes. The last year of assessments will be 2036 for 2035 street construction projects, with all projects after being entirely funded through property taxes. I’m traveling by car near the reconstruction projects. What should I do? Try to plan alternate routes around these projects. Detours will be posted. Anticipate extra travel time if you are heading near any reconstruction project. Who should I contact for more information? Reconstruction is a long process and the City is committed to making it more manageable. Staff members will oversee the contractors at both reconstruction projects each day. Call your neighborhood’s City contact with any further questions and they can even make a house call, if needed. For more information about street reconstruction projects, call the Engineering Department, 952-826-0371, or visit BetterTogetherEdina.org/streetprojects. – Compiled by Lauren Siebenaler New Neighborhood Feel with Four Street Reconstruction Projects (Continued from P.13) 14 By Debbie Townsend Storm drains on your street are intended for rainwater, not as a disposal system. Most storm drains lead directly into nearby lakes, ponds and streams. The water isn’t treated, so what goes down The Storm Drain Is For Rain Compost/Yard Waste Grass clippings Leaves Hazardous Waste Drop-Off Site Gasoline Home maintenance liquids Joint compound Oil Paint Sink Drain Carpet cleaner tank water Mop water Storm Drain Car wash runoff – residential* Irrigation water Melting snow and ice Rain Sump discharge Swimming pool water Trash Dog poop or other pet waste Debris from driveway, garage or sidewalk the storm drain is what animals drink, fish swim in, kids play in and plants absorb. It is illegal to pour chemicals or put items down a storm drain. That also means no sweeping trash or yard debris into the street. *Wash car on lawn or divert runoff into landscaping to reduce pollutants in stormwater system. If you see a pollutant going into a storm drain, contact Water Resources Manager Jessica Wilson at 952-826-0445. Here’s how to legally dispose of things that have been found in Edina’s storm drains: 15 PipelinePUBLIC WORKS By Renee Mottet Minnesota’s unpredictable weather has made restoration in the City’s rights of way difficult in the past year, but Project Manager Zuleyka Marquez has been working to tackle these issues head-on from the first signs of spring. It’s no simple task; lots of people, companies and other components go into resolving restoration issues in the city, but she has worked to connect residents with solutions as quickly as possible. The City’s rights of way are often busy places with work being done by contractors to maintain and install utilities. This includes the surface and space above and below a public roadway; bicycle lanes, public sidewalks and other areas designated for travel purposes; and utility easements owned by the City. Since utility work has begun in these areas, Marquez has received varying concerns from residents such as finding sand, dirt or excavated areas near their properties or damaged sidewalk panels. Private utility companies must guarantee their work in Edina’s rights of way for two years and resolve any damage within this time frame. Unfortunately, Warm Weather Brings Right-of-Way Restoration restoration can only be done in the warmer months, so some issues from last year have carried over into this year. Restoration for last year’s damage began this spring, with any reported safety hazards being handled first. It is typically conducted as soon as possible, but weather conditions and a high workload can impact timing. Restoration work will be ongoing throughout the remaining warm months, and if anything fails, the contractors are expected to return in the fall to resolve any issues. The Engineering Department works in partnership with private utility companies to coordinate getting damages fixed, which can be an extensive process. Marquez said, “We are always striving to get the issue resolved as quickly as possible, but things typically move faster if the resident can give us more information on the issue, such as a timeline of when it happened, a photo, a logo of a truck that conducted the work, an address or all of these things.” If your property has been affected, fill out a report through the Edina 311 app or online at EdinaMN.gov/Edina311. Enter your address and then choose the “Property Damage by a Private Party” category. For more information, contact the Engineering Department at 952-826-0371. New Lift Station in the Works The existing Lift Station 6 at 4400 72nd St., which services two-thirds of the City’s wastewater, is expected to be replaced by the end of 2023. The construction of a new lift station is more cost-effective and will be better sized to handle future development and maintenance. (File Photo) City of Edina Public Works & Park Maintenance Facility 7450 Metro Blvd. Edina, MN 55439 EdinaMN.gov/PublicWorks 16 1 Making Safe Drinking Water Most drinking water in Edina comes from a groundwater source: 18 wells ranging from 381 to 1130 feet deep that draw water from the Mt. Simon and Hinkley aquifers. Edina residents in the Morningside Neighborhood receive their water from the City of Minneapolis. Drinking water from the City of Minneapolis comes from surface water drawn from the Mississippi River. Edina works hard to provide safe and reliable drinking water that meets federal and state water quality requirements. The purpose of this report is to provide information on local drinking water and how to protect precious water resources. Those in the Morningside Neighborhood can view the City of Minneapolis’ drinking water report online at bit.ly/2022MinneapolisWater. Contact Assistant Public Works Director David Goergen at 952-826-0312 or dgoergen@EdinaMN.gov if you have questions about Edina’s drinking water. You can also ask for information about how you can take part in decisions that may affect water quality. The U.S. Environmental Protection Agency (EPA) sets safe drinking water standards. These standards limit the amounts of specific contaminants allowed in drinking water. This ensures that tap water is safe to drink for most people. The U.S. Food and Drug Administration regulates the amount of certain contaminants in bottled water. Bottled water must provide the same public health protection as public tap water. Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some contaminants. The presence of contaminants does not necessarily indicate that water poses a health risk. More information about contaminants and potential health effects can be obtained by calling the EPA’s Safe Drinking Water Hotline at 1-800-426-4791. Edina Monitoring Results This report contains our monitoring results from Jan. 1 to Dec. 31, 2022. The City of Edina works with the Minnesota Department of Health to test drinking water for more than 100 contaminants. It is not unusual to detect contaminants in small amounts. No water supply is ever completely free of contaminants. Drinking water standards protect Minnesotans from substances that may be harmful to their health. Learn more by visiting the Minnesota Department of Health’s webpage, www.health.state.mn.us/communities/environment/water/factsheet/sampling.html. How to Read the Water Quality Data Tables The tables on the following pages show the contaminants the City found last year or the most recent time officials sampled for that contaminant. They also show the levels of those contaminants and the EPA’s limits. Substances that were tested for but did not find are not included in the tables. The City samples for some contaminants less than once a year because their levels in water are not expected to change from year to year. If officials found any of these contaminants the last time they sampled for them, they included them in the tables below with the detection date. The City may have done additional monitoring for contaminants that are not included in the Safe Drinking Water Act. To request a copy of these results, call the Minnesota Department of Health at 651-201-4700 between 8 a.m. and 4:30 p.m. Monday through Friday. Some contaminants are monitored regularly throughout the year and rolling (or moving) annual averages are used to manage compliance. Because of this averaging, there are times where the Range of Detected Test Results for the calendar year is lower than the Highest Average or Highest Single Test Result, because it occurred in the previous calendar year. Definitions AL (Action Level): The concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow. MCL (Maximum contaminant level): The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology. MCLG (Maximum contaminant level goal): The level of a contaminant in drinking water below which there is no known or expected risk to health. MCLGs allow for a margin of safety. 2022 City of Edina Drinking Water Report 1 Issued July 2023 2 MRDL (Maximum residual disinfectant level): The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants. MRDLG (Maximum residual disinfectant level goal): The level of a drinking water disinfectant below which there is no known or expected risk to health. MRDLGs do not reflect the benefits of the use of disinfectants to control microbial contaminants. N/A (Not applicable): Does not apply. pCi/l (picocuries per liter): A measure of radioactivity. ppb (parts per billion): One part per billion in water is like one drop in one billion drops of water, or about one drop in a swimming pool. ppb is the same as micrograms per liter (μg/l). ppm (parts per million): One part per million is like one drop in one million drops of water, or about one cup in a swimming pool. ppm is the same as milligrams per liter (mg/l). PWSID: Public water system identification. LEAD AND COPPER – Tested at customer taps Contaminant (Date, if sampled in previous year) EPA’s Ideal Goal (MCLG)EPA’s Action Level 90% of Results Were Less Than Number of Homes with High Levels Violation Typical Sources Lead (Aug. 31, 2021)0 ppb 90% of homes less than 15 ppb 1.2 ppb 0 out of 30 NO Corrosion of household plumbing Copper (Aug. 31, 2021)0 ppm 90% of homes less than 1.3 ppm 0.63 ppm 0 out of 30 NO Corrosion of household plumbing Monitoring Results - Regulated Substances INORGANIC & ORGANIC CONTAMINANTS – Tested in drinking water Contaminant (Date, if sampled in previous year) EPA’s Ideal Goal (MCLG)EPA’s Limit (MCL)Highest Average or Highest Single Test Result Range of Detected Test Results Violation Typical Sources Barium (08/05/19)2 ppm 2 ppm 0.17 ppm N/A NO Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits Picloram (2018)500 ppb 500 ppb 0.11 ppb N/A NO Herbicide runoff Trichloroethylene (TCE)0 ppb 5 ppb 0.12 ppb 0.00-0.12 ppb NO Discharge from metal degreasing sites and other factories trans-1,2-Dichloroethene (trans-1,2-dichloroethylene) 100 ppb 100 ppb 0.17 ppb 0.00-0.17 ppb NO Discharge from chemical and agricultural chemical factories cis-1,2-Dichloroethene (cis-1,2-dichloroethylene) 70 ppb 70 ppb 2.9 ppb 0.00-2.90 ppb NO Discharge from chemical and agricultural chemical factories Vinyl chloride 0 ppb 2 ppb 0.24 ppb 0.00-0.24 ppb NO Leaching from PVC piping; discharge from plastics factories Gross Alpha 0 pCi/l 15.4 pCi/l 11 pCi/l 6.3-11.0 pCi/l NO Erosion of natural deposits Combined Radium 0 pCi/l 5.4 pCi/l 4.4 pCi/l 0.0-4.4 pCi/l NO Erosion of natural deposits 2 3 OTHER SUBSTANCES – Tested in drinking water Substance (Date, if sampled in previous year) EPA’s Ideal Goal (MCLG)EPA’s Limit (MCL)Highest Average or Highest Single Test Result Range of Detected Test Results Violation Typical Sources Fluoride 4.0 ppm 4.0 ppm 0.65 ppm 0.61-0.74 ppm NO Erosion of natural deposits; water additive to promote strong teeth Potential Health Effects and Corrective Actions (If Applicable) Fluoride: If your drinking water fluoride levels are below the optimal concentration range of 0.5 to 0.9 ppm, talk with your dentist about how you can protect your teeth and your family’s teeth from tooth decay and cavities. For more information, visit www.health.state. mn.us/communities/environment/water/com/ fluoride.html. Fluoride is nature’s cavity fighter, with small amounts present naturally in many drinking water sources. There is an overwhelming weight of credible, peer-reviewed, scientific evidence that fluoridation reduces tooth decay and cavities in children and adults, even when there is availability of fluoride from other sources, such as fluoride toothpaste and mouth rinses. Since studies show that optimal fluoride levels in drinking water benefit public health, municipal community water systems adjust the level of fluoride in the water to an optimal concentration between 0.5 to 0.9 ppm to protect your teeth. Fluoride levels below 2.0 ppm are not expected to increase the risk of a cosmetic condition known as enamel fluorosis. CONTAMINANTS RELATED TO DISINFECTION – Tested in drinking water Substance (Date, if sampled in previous year) EPA’s Ideal Goal (MCLG or MRDLG)EPA’s Limit (MCL or MRDL) Highest Average or Highest Single Test Result Range of Detected Test Results Violation Typical Sources Total Trihalomethanes (TTHMs) N/A 80 ppb 4 ppb 3.70-4.00 ppb NO By-product of drinking water disinfection Total Haloacetic Acids (HAA)N/A 60 ppb 3.5 ppb 0.00-3.50 ppb NO By-product of drinking water disinfection Total Chlorine 4.0 ppm 4.0 ppm 1.49 ppm 1.29-1.67 ppm NO Water additive used to control microbes Total HAA refers to HAA5 3 4 Monitoring Results – Unregulated Substances In addition to testing drinking water for contaminants regulated under the Safe Drinking Water Act, the City sometimes also monitors for contaminants that are not regulated. Unregulated contaminants do not have legal limits for drinking water. Detection alone of a regulated or unregulated contaminant should not cause concern. The meaning of a detection should be determined considering current health effects information. Scientists are often still learning about the health effects, so this information can change over time. The following table shows the unregulated contaminants the City detected last year, as well as human-health based guidance values for comparison, where available. The comparison values are based only on potential health impacts and do not consider our ability to measure contaminants at very low concentrations or the cost and technology of prevention and/or treatment. They may be set at levels that are costly, challenging, or impossible for water systems to meet (for example, large-scale treatment technology may not exist for a given contaminant). A person drinking water with a contaminant at or below the comparison value would be at little or no risk for harmful health effects. If the level of a contaminant is above the comparison value, people of a certain age or with special health conditions -- like fetuses, infants, children, elderly and people with impaired immunity – may need to take extra precautions. Because these contaminants are unregulated, EPA and MDH require no particular action based on detection of an unregulated contaminant. The City is notifying you of the unregulated contaminants detected as a public education opportunity. More information is available on MDH’s website at www.health.state.mn.us/ communities/environment/water/ contaminants/index.html and www.health. state.mn.us/communities/environment/ water/com/ucmr4.html. UNREGULATED CONTAMINANTS – Tested in drinking water Contaminant Comparison Value Highest Average Result or Highest Single Test Result Range of Detected Test Results Sodium*20 ppm 24.8 ppm 11.10-24.80 ppm Sulfate 500 ppm 26.1 ppm 11.60-26.10 ppm *Note that home water softening can increase the level of sodium in your water. 4 5 Some People Are More Vulnerable to Contaminants in Drinking Water Some people may be more vulnerable to contaminants in drinking water than the general population. Immuno-compromised people such as those with cancer undergoing chemotherapy, those who have undergone organ transplants, those with HIV/AIDS or other immune system disorders, some elderly and infants can be particularly at risk from infections. The developing fetus and therefore pregnant women may also be more vulnerable to contaminants in drinking water. These people or their caregivers should seek advice about drinking water from their health care providers. EPA/Centers for Disease Control (CDC) guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other microbial contaminants are available from the Safe Drinking Water Hotline at 1-800-426-4791. Learn More About Your Drinking Water Drinking Water Sources Groundwater supplies 75 percent of Minnesota’s drinking water and is found in aquifers beneath the surface of the land. Surface water supplies 25 percent of Minnesota’s drinking water, and is the water in lakes, rivers and streams above the surface of the land. Contaminants can get in drinking water sources from the natural environment and from people’s daily activities. There are five main types of contaminants in drinking water sources. • Microbial contaminants, such as viruses, bacteria and parasites. Sources include sewage treatment plants, septic systems, agricultural livestock operations, pets and wildlife. • Inorganic contaminants include salts and metals from natural sources (e.g. rock and soil), oil and gas production, mining and farming operations, urban stormwater runoff and wastewater discharges. • Pesticides and herbicides are chemicals used to reduce or kill unwanted plants and pests. Sources include agriculture, urban stormwater runoff and commercial and residential properties. • Organic chemical contaminants include synthetic and volatile organic compounds. Sources include industrial processes and petroleum production, gas stations, urban stormwater runoff and septic systems. • Radioactive contaminants such as radium, thorium, and uranium isotopes come from natural sources (e.g. radon gas from soils and rock), mining operations and oil and gas production. The Minnesota Department of Health provides information about your drinking water source(s) in a source water assessment, including: • How Edina is protecting your drinking water sources; • Nearby threats to your drinking water sources; • How easily water and pollution can move from the surface of the land into drinking water sources, based on natural geology and the way wells are constructed. Find your source water assessment at www.health.state.mn.us/communities/ environment/water/swp/swa.html or call 651-201-4700 between 8 a.m. and 4:30 p.m. Monday through Friday. Lead in Drinking Water You may be in contact with lead through paint, water, dust, soil, food, hobbies or your job. Coming in contact with lead can cause serious health problems for everyone. There is no safe level of lead. Babies, children under 6 years and pregnant women are at the highest risk. Lead is rarely in a drinking water source, but it can get in your drinking water as it passes through lead service lines and your household plumbing system. Edina is responsible for providing high- quality drinking water, but it cannot control the plumbing materials used in private buildings. Read below to learn how you can protect yourself from lead in drinking water. 1. Let the water run for 30-60 seconds before using it for drinking or cooking if the water has not been turned on in over six hours. If you have a lead service line, you may need to let the water run longer. A service line is the underground pipe that brings water from the main water pipe under the street to your home. • You can find out if you have a lead service line by contacting your public water system, or you can check by following the steps at www.mprnews. org/story/2016/06/24/npr-find-lead- pipes-in-your-home. • The only way to know if lead has been reduced by letting it run is to check with a test. If letting the water run does not reduce lead, consider other options to reduce your exposure. 5 10 2. Use cold water for drinking, making food and making baby formula. Hot water releases more lead from pipes than cold water. 3. Test your water. In most cases, letting the water run and using cold water for drinking and cooking should keep lead levels low in your drinking water. If you are still concerned about lead, arrange with a laboratory to test your tap water. Testing your water is important if young children or pregnant women drink your tap water. • Contact a Minnesota Department of Health-accredited laboratory to get a sample container. Find instructions on how to submit a sample online at https://eldo.web.health.state.mn.us/ public/accreditedlabs/labsearch.seam. The Minnesota Department of Health can help you understand your test results. 4. Treat your water if a test shows your water has high levels of lead after you let the water run. • Read about water treatment units online at www.health.state.mn.us/ communities/environment/water/ factsheet/poulead.html. Learn more: • Visit www.health.state.mn.us/ communities/environment/water/ contaminants/lead.html. • Visit www.epa.gov/safewater/lead. • Call the EPA Safe Drinking Water Hotline at 1-800-426-4791.To learn about how to reduce your contact with lead from sources other than your drinking water, www.health.state.mn.us/communities/ environment/lead/fs/common.html. Water systems have ongoing infrastructure, operations and maintenance costs in supplying safe drinking water, and many are implementing additional efforts to help ensure health equity and manageable water bills with: • Turn the faucet off while brushing teeth. • Shower instead of bathing to reduce water use. • Fix running toilets by replacing flapper valves. • Run full loads of laundry and use a minimal water use setting. • Our water system partners with others to help consumers with limited resources make payments to their water bills. • Contact the City to learn more. Visit EdinaMN.gov/PublicWorks or call 952-826-0376. 6