Document GgJ72vDaYZ7LbaEmRX1JZqkN

Granite State Concrete Co. Inc January 25, 2023 Inspector: Solanch Pastrana - Del Valle Permit writer: Sharon DeMeo ECAD Intern: Jeremy Rolfe 1 ED_019088A_00012278-00001 EPA United States Environmental Protection Agency Greystone Field Landacare Supply Wal Commerce Russells Way Gilson Brook Rd Groton Westford Childrens AccumetWLeeamsintg fCoenrtedr Ace Hardware Engineering in Google 14002 2 ED_019088A_00012278-00002 500 EPA United States Environmental Protection Agency 3 ED_019088A_00012278-00003 EPA United States Environmental Protection Agency Quarry ED_019088A_00012278-00004 EPA United States Environmental Protection Agency Quarry 5 ED_019088A_00012278-00005 EPA United States Environmental Protection Agency 2699A J.P. RIVARD REPAR N CHELMSFORD M 3-256-4147 6 ED_019088A_00012278-00006 EPA United States Environmental Protection Agency Quarry water flows through here to Gilson Brook Pond 7 ED_019088A_00012278-00007 EPA United States Environmental Protection Agency Quarry water flows through here to Gilson Brook Pond 8 ED_019088A_00012278-00008 EPA United States Environmental Protection Agency Quarry water flows through here to Gilson Brook Pond 9 ED_019088A_00012278-00009 EPA United States Environmental Protection Agency 10 ED_019088A_00012278-00010 EPA United States Environmental Protection Agency 11 ED_019088A_00012278-00011 EPA United States Environmental Protection Agency 12 ED_019088A_00012278-00012 EPA United States Environmental Protection Agency 13 ED_019088A_00012278-00013 EPA United States Environmental Protection Agency Shed on open area next to Gilson Brook Pond 14 ED_019088A_00012278-00014 EPA United States Environmental Protection Agency Gilson Brook NPDES Outfall 001 15 ED_019088A_00012278-00015 EPA United States Environmental Protection Agency Gilson Brook Pond Gilson Brook 16 ED_019088A_00012278-00016 EPA United States Environmental Protection Agency Gilson Brook Pond Gilson Brook 17 ED_019088A_00012278-00017 EPA United States Environmental Protection Agency Water intake from Gilson Brook Pond for Truck Water 18 ED_019088A_00012278-00018 EPA United States Environmental Protection Agency Cistern 19 ED_019088A_00012278-00019 EPA United States Environmental Protection Agency 20 ED_019088A_00012278-00020 EPA United States Environmental Protection Agency Inside pump house 21 ED_019088A_00012278-00021 EPA United States Environmental Protection Agency TRANNY DORCH Inside pump house 22 ED_019088A_00012278-00022 EPA United States Environmental Protection Agency Inside pump house 23 ED_019088A_00012278-00023 EPA United States Environmental Protection Agency Inside pump house 24 ED_019088A_00012278-00024 EPA United States Environmental Protection Agency 25 ED_019088A_00012278-00025 EPA United States Environmental Protection Agency Unknown pipe from pump house 26 ED_019088A_00012278-00026 EPA United States Environmental Protection Agency Standing water near stone crushing operations 27 ED_019088A_00012278-00027 EPA United States Environmental Protection Agency Standing water near stone crushing operations 28 ED_019088A_00012278-00028 EPA United States Environmental Protection Agency Standing water near stone crushing operations 29 ED_019088A_00012278-00029 Non - potable water tank NON POTABLE WATER EPA United States Environmental Protection Agency 30 ED_019088A_00012278-00030 EPA United States Environmental Protection Agency Stone crushing operations 31 ED_019088A_00012278-00031 EPA United States Environmental Protection Agency Stone crushing operations 32 ED_019088A_00012278-00032 EPA United States Environmental Protection Agency Stone crushing operations 33 ED_019088A_00012278-00033 EPA United States Environmental Protection Agency Stone crushing operations 34 ED_019088A_00012278-00034 EPA United States Environmental Protection Agency Stone crushing operations 35 ED_019088A_00012278-00035 110 EPA United States Environmental Protection Agency Water truck 36 ED_019088A_00012278-00036 EPA United States Environmental Protection Agency Operations south of the facility 37 ED_019088A_00012278-00037 EPA United States Environmental Protection Agency Water flows to stormwater outfall 001 thru wetland (see next slide) 38 ED_019088A_00012278-00038 EPA United States Environmental Protection Agency Water flows to stormwater outfall 001 39 ED_019088A_00012278-00039 EPA United States Environmental Protection Agency Stormwater outfall 001 to Gilson Brook Pond 40 ED_019088A_00012278-00040 EPA United States Environmental Protection Agency Culvert with running water from unknown source 41 ED_019088A_00012278-00041 EPA United States Environmental Protection Agency 42 ED_019088A_00012278-00042 EPA United States Environmental Protection Agency 43 ED_019088A_00012278-00043 EPA United States Environmental Protection Agency 44 ED_019088A_00012278-00044 EPA United States Environmental Protection Agency 45 ED_019088A_00012278-00045 EPA United States Environmental Protection Agency Wash - out pits 46 ED_019088A_00012278-00046 EPA United States Environmental Protection Agency 200 Washout pits 47 ED_019088A_00012278-00047 EPA United States Environmental Protection Agency 48 ED_019088A_00012278-00048 EPA United States Environmental Protection Agency 49 ED_019088A_00012278-00049 EPA United States Environmental Protection Agency casella KO-CASELLA 50 ED_019088A_00012278-00050 EPA United States Environmental Protection Agency 51 ED_019088A_00012278-00051 EPA United States Environmental Protection Agency STOP PROCEED M LLLLAN QIL 52 ED_019088A_00012278-00052 EPA United States Environmental Protection Agency Propane tank 53 ED_019088A_00012278-00053 EPA United States Environmental Protection Agency AIN 54 ED_019088A_00012278-00054 55 ED_019088A_00012278-00055 EPA United States Environmental Protection Agency 56 ED_019088A_00012278-00056 CONCENT TEREX EPA United States Environmental Protection Agency 57 ED_019088A_00012278-00057 EPA United States Environmental Protection Agency ERE 58 ED_019088A_00012278-00058 EPA United States Environmental Protection Agency 59 ED_019088A_00012278-00059 REX 200 EPA United States Environmental Protection Agency 60 ED_019088A_00012278-00060 EPA United States Environmental Protection Agency 61 ED_019088A_00012278-00061 EPA United States Environmental Protection Agency Thawed section of Gilson Brook (behind washout pits) 62 ED_019088A_00012278-00062 EPA United States Environmental Protection Agency 63 ED_019088A_00012278-00063 EPA United States Environmental Protection Agency 64 ED_019088A_00012278-00064 EPA United States Environmental Protection Agency 65 ED_019088A_00012278-00065 EPA United States Environmental Protection Agency 66 ED_019088A_00012278-00066