| Total requests for Dec 2011: 104 |
| Unique requests | Total requests | Query | Documents returned |
| 2 | 2 | 2010 303d listing | 67 |
| 1 | 5 | 23060 | 20,202 |
| 1 | 5 | 15061 | 21,419 |
| 1 | 4 | rivers | 24,370 |
| 1 | 4 | irwin well | 20,577 |
| 1 | 3 | dinsmore | 29,144 |
| 1 | 3 | WV aquifer | 32,182 |
| 1 | 3 | CAFO permit | 154 |
| 1 | 2 | water testing | 482 |
| 1 | 2 | pests that are transplanted | 0 |
| 1 | 2 | medium CAFO | 48,366 |
| 1 | 2 | meat processing plants | 1 |
| 1 | 2 | cecil county maryland | 577 |
| 1 | 2 | cecil county maryland npdes permit | 41,458 |
| 1 | 2 | aqufer | 0 |
| 1 | 2 | WaquiferV | 0 |
| 1 | 2 | WV aquifer Map | 45,904 |
| 1 | 2 | Class II UIC disposal wells in PA | 3 |
| 1 | 2 | CAFO permits VT | 48,352 |
| 1 | 2 | 303 d maps | 200 |
| 1 | 1 | wissahickon creek | 6 |
| 1 | 1 | water pollution | 1,270 |
| 1 | 1 | wasa | 59 |
| 1 | 1 | vegetation | 721 |
| 1 | 1 | tmdl | 1,460 |
| 1 | 1 | texas | 5 |
| 1 | 1 | testing water | 482 |
| 1 | 1 | state revolving loan | 136 |
| 1 | 1 | sandtown landfill | 0 |
| 1 | 1 | san diego ca | 3 |
| 1 | 1 | salinity in estuaries | 50 |
| 1 | 1 | pisces | 0 |
| 1 | 1 | permeability rate | 55 |
| 1 | 1 | non-conservative pollutants with inhibition criteria | 4 |
| 1 | 1 | newark bay | 4 |
| 1 | 1 | mining | 775 |
| 1 | 1 | local limits sampling | 401 |
| 1 | 1 | indirect discharge | 7 |
| 1 | 1 | fracking | 2 |
| 1 | 1 | effulent discharge limits | 0 |
| 1 | 1 | dunkard creek | 4 |
| 1 | 1 | dunkard creek investigation | 4 |
| 1 | 1 | district of columbia water | 81,400 |
| 1 | 1 | clayton north carolina | 1 |
| 1 | 1 | clayteres n.e | 0 |
| 1 | 1 | chesapeake city maryland | 171 |
| 1 | 1 | carwash | 3 |
| 1 | 1 | car wash | 6 |
| 1 | 1 | cannot enter a stream river other surface water unless the discharge is in | 53 |
| 1 | 1 | best management practices for stormwater management | 362 |
| 1 | 1 | backstops | 3 |
| 1 | 1 | aquifer | 127 |
| 1 | 1 | UIC Permits | 7 |
| 1 | 1 | TMDL Kansas | 5 |
| 1 | 1 | Permits | 1,060 |
| 1 | 1 | Northeast Ohio | 55 |
| 1 | 1 | Non point sorce discharge | 1,170 |
| 1 | 1 | Martins Ferry OH | 1 |
| 1 | 1 | Fred S | 123 |
| 1 | 1 | Energy management team | 0 |
| 1 | 1 | Enegry management team | 96 |
| 1 | 1 | Effluent discharge limits | 1,080 |
| 1 | 1 | District | 1,820 |
| 1 | 1 | CWSRF NIMS | 0 |
| 1 | 1 | CAFO permits nVT | 0 |
| 1 | 1 | Bid | 79 |
| 1 | 1 | Accotink Creek TMDL | 2 |
| 1 | 1 | 22554 | 0 |
| 1 | 1 | 19720 | 3 |
| 1 | 1 | 19355 | 1 |
| 1 | 1 | 08873 | 0 |