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Schutrop Addtion_Infiltration Test ResultsINFILTRATION TESTING: 6730 GOLDEN COURT, CHANHASSEN, MN 2022 OCTOBER 24 TYPE OF TEST:DOUBLE RING INFILTROMETER TESTING CONDUCTED BY:KENT BRANDER, PE, CIVIL METHODS, INC. WEATHER CONDITIONS:68 DEG F; PARTLY CLOUDY TEST 1: NORTHEAST PART OF SITE, NEAR LOCATION OF SOIL BORING #2 Time Incr Time Passed (min) Incremental Time Passed (hr) Total Time Passed (hr) Ponding Depth (in) Inc Depth Infilt (in) Inc Infilt Rate (in/hr) Moving Average (in/hr) 10:55 AM 0 0 0 4.50 NA NA 10:56 AM 1 0.017 0.017 3.75 0.75 45.00 10:57 AM 1 0.017 0.033 3.20 0.55 33.00 10:58 AM 1 0.017 0.050 2.90 0.30 18.00 32.00 10:59 AM 1 0.017 0.067 2.50 0.40 24.00 25.00 11:00 AM 1 0.017 0.083 2.25 0.25 15.00 19.00 11:04 AM 4 0.067 0.150 2.00 0.25 3.75 14.25 11:08 AM 4 0.067 0.217 1.80 0.20 3.00 7.25 11:12 AM 4 0.067 0.283 1.75 0.05 0.75 2.50 11:16 AM 4 0.067 0.350 1.68 0.07 1.05 1.60 11:22 AM 6 0.100 0.450 1.63 0.05 0.55 0.78 11:28 AM 6 0.100 0.550 1.58 0.04 0.45 0.68 11:34 AM 6 0.100 0.650 1.42 0.16 1.60 0.87 11:40 AM 6 0.100 0.750 1.35 0.07 0.70 0.92 11:50 AM 10 0.167 0.917 1.30 0.05 0.30 0.87 12:00 PM 10 0.167 1.083 1.20 0.10 0.60 0.53 RECOMMENDATION: ORIGINAL DESIGN RATE = 0.3 IN/HR AVERAGE OF LAST 5 MEASURED INFILTRATION RATES (EXCLUDING 1.60 IN/HR OUTLIER) =0.52 IN/HR RECOMMEND CONTINUING TO USE 0.3 IN/HR AS DESIGN RATE (CONSERVATIVE) 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 45.00 50.00 0.000 0.200 0.400 0.600 0.800 1.000INFILTRATION RATE (IN/HR)TIME PASSED (HR) INFILTRATION TEST #1: RAIN GARDEN LOCATION