EXH AR018222: Handwritten Meeting Notes — Pond D, Pond F, Pond G Stormwater and Wetland Review, 3-22-01

Notes

Handwritten meeting notes dated 3-22-01 (AR018222–AR018224), participants Ann Kenny, Kelly Whiting, Katie Walters, at SKW MIG/WCED. Notes cover stormwater pond analysis including Pond D (discharge not modelled, serves SDWIB, 0.2 cfs infiltration facility capacity, seasonal groundwater at 336 ft, intercepts hydrology to wetland), Pond F (discharges to Walker Creek via riprap outfall, 2-yr flow 1.2 cfs, 100-yr 10 cfs, possible enlargement if soils infiltrate, WL 44a), Pond G (pulls water from Pond C to south, from 156th south, affects WL 18, creek could be affected per 3/22/01 ACOE comment letter), drainage features in NEMP not shown on drainage plans, stormwater drawings labelled 65% construction level, flow spreader within wetland counted as impact, berm on right bank of Miller Creek at Vacca Farm, geotextile lifespan and channel dynamics questions, catch basin on culvert under 157th Avenue.

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