| Total requests for Feb 2012: 144 |
| Unique requests | Total requests | Query | Documents returned |
| 2 | 7 | Region 4 | 28,724 |
| 2 | 4 | epa 625r-00008 | 22,047 |
| 1 | 5 | selenium | 20,637 |
| 1 | 4 | zinc | 24,541 |
| 1 | 4 | Michele Price-Fay | 2,525 |
| 1 | 3 | fanno creek watershed | 0 |
| 1 | 3 | Bristol | 769 |
| 1 | 3 | 1 4-Dioxane | 352 |
| 1 | 2 | south bend in | 6 |
| 1 | 2 | septic systems | 486 |
| 1 | 2 | section 208 | 7 |
| 1 | 2 | private water storage | 46,553 |
| 1 | 2 | private home water storage | 1,599 |
| 1 | 2 | pet waste | 49,140 |
| 1 | 2 | oregon fanno creek watershed | 43,899 |
| 1 | 2 | home water storage | 3,724 |
| 1 | 2 | harrisburg | 565 |
| 1 | 2 | facility waste water | 46,601 |
| 1 | 2 | angela mcfadden | 0 |
| 1 | 2 | Summary of listed TMDLs in Table 4 on pp. 17-18 Attachment C pp. 31-40 are mass balance computations. | 43,200 |
| 1 | 2 | Office of Program Support | 98,100 |
| 1 | 2 | DLM coal | 48,251 |
| 1 | 2 | Alabama 303d list | 0 |
| 1 | 2 | Agricultural Nitrogen loads by state | 48,538 |
| 1 | 1 | world | 1,100 |
| 1 | 1 | wellhouse | 0 |
| 1 | 1 | watershed training | 347 |
| 1 | 1 | water storage | 384 |
| 1 | 1 | syracuse consent decree | 2 |
| 1 | 1 | storm water | 974 |
| 1 | 1 | station | 853 |
| 1 | 1 | southern hills sole source aquifer | 0 |
| 1 | 1 | south bend in impaired water | 4 |
| 1 | 1 | shenango river | 3 |
| 1 | 1 | santa cruz county | 1 |
| 1 | 1 | san francisco | 3 |
| 1 | 1 | roanoke | 49 |
| 1 | 1 | regulations | 29,500 |
| 1 | 1 | region 4 303d | 6 |
| 1 | 1 | part 75 petition | 23 |
| 1 | 1 | oregon | 23 |
| 1 | 1 | north chain lake | 0 |
| 1 | 1 | no saat water | 0 |
| 1 | 1 | nitrogen source | 532 |
| 1 | 1 | nanticoke watershed map | 86,700 |
| 1 | 1 | mtbe well water | 0 |
| 1 | 1 | morgantown wv | 7 |
| 1 | 1 | mass balance calculations for sulfates | 2 |
| 1 | 1 | maryland | 1,910 |
| 1 | 1 | manassas va | 5 |
| 1 | 1 | logging practices | 321 |
| 1 | 1 | lai kuo liang | 5 |
| 1 | 1 | kyle zieba | 4 |
| 1 | 1 | invitation for bids | 0 |
| 1 | 1 | hotels | 21 |
| 1 | 1 | heavy metals in water | 124 |
| 1 | 1 | heavy metals in drinking water | 71 |
| 1 | 1 | halon | 8 |
| 1 | 1 | global warming effects | 7 |
| 1 | 1 | forest nitrogen contribution | 235 |
| 1 | 1 | food use | 4 |
| 1 | 1 | floride levels | 22 |
| 1 | 1 | draft tmdls | 550 |
| 1 | 1 | docklet number | 0 |
| 1 | 1 | darft tmdls | 0 |
| 1 | 1 | chicagoland | 6 |
| 1 | 1 | chesapeake bay tmdl nitrogen phosphorus sediment | 7 |
| 1 | 1 | cafo | 178 |
| 1 | 1 | broadhead run | 0 |
| 1 | 1 | bittinger | 1 |
| 1 | 1 | bitner | 3 |
| 1 | 1 | bethesda | 2 |
| 1 | 1 | baltimore country | 138 |
| 1 | 1 | animals | 633 |
| 1 | 1 | air quality | 341 |
| 1 | 1 | Updated MS4 List | 162 |
| 1 | 1 | Smith | 185 |
| 1 | 1 | Saltville VA | 4 |
| 1 | 1 | SRF | 27 |
| 1 | 1 | Poquoson Va | 7 |
| 1 | 1 | Pennsylvania | 1,940 |
| 1 | 1 | PAS2D205BCLE | 0 |
| 1 | 1 | PA | 1,950 |
| 1 | 1 | Office of Support programs | 15,900 |
| 1 | 1 | Mary Moses | 3 |
| 1 | 1 | MBAS | 2 |
| 1 | 1 | Gannon Scott | 1,100 |
| 1 | 1 | FY11 Action Plan | 4 |
| 1 | 1 | Delaware | 1,910 |
| 1 | 1 | DLA coal | 0 |
| 1 | 1 | Chesapeake Bay Nitrogen loads by state | 6 |
| 1 | 1 | CWA section 402 | 199 |
| 1 | 1 | Brodhead run | 2 |
| 1 | 1 | Bedford county | 43 |
| 1 | 1 | Alexandria va | 8 |
| 1 | 1 | 8321 | 8 |
| 1 | 1 | 27856 | 1 |
| 1 | 1 | 23662 | 0 |
| 1 | 1 | 223662 | 0 |
| 1 | 1 | 21085 | 1 |
| 1 | 1 | 19148 | 633 |
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