b'STORMWATERCATALOGDRY DETENTION BASIN MONTHLY INSPECTION Inspection Date______________By: Time______________Location:ITEMDESCRIPTIONYes/No/NACorrectionCorrected DateNotes Action/By 1SEDIMENT REMOVAL 1.1Design depth (feet): ____________1.2Sediment thickness:____________ (Measure sediment thickness directly, or measure current depth and subtract from design depth to arrive at sediment thickness.Remove sediment if thickness exceeds 1/3 of design depth.) 2EMBANKMENT 2.1Evidence of subsidence. 2.2Presence of erosion. 2.3Presence of crack. 2.4Presence of tree growth.2.5Presence burrowing animals.2.6Other. Describe below. 2.7Explanation: 3OUTFALL 3.1Emergency spillway.3.2Outlet.3.3Discharge control such as valve, riser/barrel, weir, check dam, and other. 3.4Other.Describe below. 3.5Explanation: APPENDIX A4DRAW DOWN TIMEDesign volume drains less than 24 hours or remains 72 hours or more after a storm. If answer is yes, outfall or outlet control should be checked, cleaned or adjusted as needed. 5CONTRIBUTORY DRAINAGE 5.1Inlet condition is satisfactory. 5.2Upstream channel conditions are satisfactory. 5.3Upstream erosion controls are satisfactory. 5.4Upstream sediment controls are satisfactory. 5.5Other.Describe below.5.6Explanation:INFO@PARKUSA.COM|888-611-7275|WWW.PARKUSA.COM 319'