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2021 MS4 Annual Report Post Construction Activities Stormwater Best Mani Stormwater Pond Inspection Form Stormwate To he completed quarterly and saved for your records Stormwater ponds are a versatile stoxmwater turns and stores stormwater runoff to reduce v stream, using biological, physical, and chemical pi from surface water Two types of stormwater pan( • Wet ponds or stormwater wetlands have a p surface inflow balanced by cattle.. Their pr rather than manage volume and flow, as sec flows into a at. sewer ex stream. • Dry ponds primarily manage volume and flc excess water and allowing it m discharge ini Pollutants and sediment do settle out, but h Stormwater ponds need to be inspected and mi ality. They should be inspected quarterly at a mia recent or recurring issues. An inspection form can Wet Pond/Wetland Dry Pond BMP Name/location. Inspectors: Surrounding land use: Data. Date offbeat rainfall: Wet Pond/Wetland m Dry Pond (circle one) CamistiOD Otreellent, Moral are Item Cowl, Fan, Poor)' Comments General Condition & Debris Pond and surrounding area clear of ]titter and vegetative debris Condition ofculverts i outlets / overflow spillway Removal of sediment. buildup at inlets, millets, and pretrcatmcnt atrarrnes Stable soil structure or remedia- tion of erasion at inlets, outlets, basin slopes Wet Pond / Wetland Inv calve species"" 1 other ands - suable vegetation removed Plant composition is mcmdu, to operation and maintenance plan Current water depth (inches), adequate depth An plant species Dry Pond De -wanes between emrma within 48 hours, an someone, wet spots r standing water Turf grass height is maintained at less than 8 inches Adequate vegetation, undessable regetation removed • Items in Fan or rear coadiuua Qs add be sancessed tluougb msimmese s activities as acu as wssible. "lm asive v une include buekthom, garlic mustaW, purple loomsh&. F her information on inspection &maintenance of atnrmaater ponds can be found in the Tdimmsota Stormwater ManuaL, under "Operation and maintenance of stormwamr ponds." iwater Best Management Practices: Bioretention Basins anion are a atm.ty, best management practice (BMP) that controls the and quantity of surface water afcer a storm, using engineered or mixed s to rapture and infiltrate runoff. There are Lee primary types of bioretem re commonly found in Roseville: same reduce immediate strain on the sewer system after a storm by emitted face water flow rate and increasing water quality. Once the water is Mitered soil, an outflow pipe drains into the storm sewer or other water body. basins similarly vertical the flow rate and quality of surface storm water. ,.in gardens, these basins allow the water to infiltrate through the sail and o the local groundwater instead of being carried away. me. hove vegetation and soils that mind to be inspccted and managed rog- roper functionality. They should be inspected quarterly at a minimum, and the BMP has recent or recurring issues. A. inspection farm can be found Bthis page. 'filtration Basin (filtration Basin Primary Concerns tation and erasion are the nmon issues with bioretention i Roseville. Inlets, outless, and meat structures should be saliment in order for the BW m property. Standing water air is an indiramr of par in City Code City owmam"ea regarding a minconter and best management practices can be found in Chapter 803 of the Roseville Code, and particular ordinances re- garding erosion and sedimentation wntml cut be in mad in 803.04. Aecurd- ing to city code, inspection and maintenance of bioretention basins and other Stormwater RWa are the responsibility of the property owner, and rmgligonco will result in a Native of Violation, followed by other enforce- ment me ... na if ovetnsary.