Site Info Site Name: Site Name Missing Site Description:Pierson Drain at Atherton HS Enter: Address in searchbox or click on map. LAT: LNG: Last 5 test results at site Date DO FC pH BOD TEMP T. Phos NIT TUR T. Solids WQI 05/12/22 88 0 77 93 93 96 96 86 20 70.44 04/28/21 90 86 77 69 93 96 96 92 20 82.38 05/03/19 99 51 66 80 93 98 54 67 41 73.78 04/26/18 99 63 49 95 93 96 94 93 47 81.78 04/29/15 96 34 93 80 89 98 96 99 20 78.41