| Total requests for Jan 2011: 449 |
| Unique requests | Total requests | Query | Documents returned |
| 4 | 4 | WIP | 125 |
| 3 | 3 | Chesapeake Bay | 335 |
| 2 | 6 | 174 818 acres | 0 |
| 2 | 4 | phase II | 240 |
| 2 | 4 | jobs | 63 |
| 2 | 4 | ban phosphate dishwasher detergent | 5 |
| 2 | 4 | Alabama | 1 |
| 2 | 3 | water quality | 40,313 |
| 2 | 3 | TMDL | 1,570 |
| 2 | 2 | spcc | 3 |
| 2 | 2 | pa 0026531 | 1 |
| 2 | 2 | oil | 353 |
| 2 | 2 | maryland | 1,695 |
| 2 | 2 | funding | 874 |
| 2 | 2 | draft tmdl | 852 |
| 2 | 2 | codorus creek | 2 |
| 2 | 2 | climate change | 675 |
| 2 | 2 | clean water act | 1,015 |
| 2 | 2 | Watershed Implementation Plan | 1,020 |
| 2 | 2 | Water Rights | 279 |
| 2 | 2 | Phase II WIPS | 8 |
| 1 | 6 | reclamation acres | 428 |
| 1 | 5 | wv. | 22,659 |
| 1 | 5 | model pretreatmentdinance | 3,770 |
| 1 | 4 | If proper care is taken rules observed can waters be kept sifter | 1,414 |
| 1 | 4 | EPA groundwater drinking water | 815 |
| 1 | 3 | vessels chesapeake tmdl | 71,353 |
| 1 | 3 | total maximum daily load TMDL | 42,353 |
| 1 | 3 | required pennsylvania virginia maryland new york actions chesapeake bay TMDL | 745 |
| 1 | 3 | potomac | 343 |
| 1 | 3 | potential water contaminents | 31,717 |
| 1 | 3 | lab SOP | 20 |
| 1 | 3 | gas drilling | 23 |
| 1 | 3 | funding TMDL | 801 |
| 1 | 3 | Watershed Implementation Plan WV | 30,870 |
| 1 | 3 | Maracco | 0 |
| 1 | 3 | 2011 goals pennsylvania acres | 38 |
| 1 | 2 | whole house units | 33 |
| 1 | 2 | public comment responses | 731 |
| 1 | 2 | potomac bethesda | 53,999 |
| 1 | 2 | podcasts | 5 |
| 1 | 2 | phosphorous | 534 |
| 1 | 2 | phosphate detergent pennsylvania | 1 |
| 1 | 2 | pennsylvania plant trees | 95 |
| 1 | 2 | oil spills | 83 |
| 1 | 2 | oil gas | 204 |
| 1 | 2 | oil gas tmdl | 41,242 |
| 1 | 2 | maryland port tobacco | 59,004 |
| 1 | 2 | legacy nutrients in Bay TMDL | 23 |
| 1 | 2 | jackson county wv | 23 |
| 1 | 2 | green infrastructure | 87 |
| 1 | 2 | excessive infiltration | 81 |
| 1 | 2 | drinking water | 55,830 |
| 1 | 2 | chesapeake tmdl | 246 |
| 1 | 2 | chart | 1,200 |
| 1 | 2 | careers | 33 |
| 1 | 2 | calendar | 213 |
| 1 | 2 | agriculture | 52,971 |
| 1 | 2 | VAMWA | 56,501 |
| 1 | 2 | November 4 2009 | 196 |
| 1 | 2 | Moores Creek yortownTMDL | 54,999 |
| 1 | 2 | Moores Creek Yorktown va | 0 |
| 1 | 2 | Moores Creek York county VA | 55,001 |
| 1 | 2 | LDO Dissolved Oxygen Testing | 48,149 |
| 1 | 2 | Is our water hard soft in Sterling Va | 58,999 |
| 1 | 2 | Clean watr act. expain | 0 |
| 1 | 2 | Bay Occoquan Watershed Reservoir | 48,802 |
| 1 | 2 | 92 303d | 805 |
| 1 | 2 | 19128 | 1 |
| 1 | 1 | wip2 meetings | 0 |
| 1 | 1 | west virginia wip | 0 |
| 1 | 1 | weirton | 3 |
| 1 | 1 | water testing | 439 |
| 1 | 1 | water testing kits | 9 |
| 1 | 1 | water leak | 135 |
| 1 | 1 | waste load allocation | 773 |
| 1 | 1 | virginia | 1,560 |
| 1 | 1 | violations | 699 |
| 1 | 1 | vinton virginia | 4 |
| 1 | 1 | urbani area maps | 0 |
| 1 | 1 | urban area maps | 259 |
| 1 | 1 | tributaries | 990 |
| 1 | 1 | treddyfrin | 0 |
| 1 | 1 | total dissolved solids | 300 |
| 1 | 1 | the glade | 42 |
| 1 | 1 | testing well water | 405 |
| 1 | 1 | tds | 41 |
| 1 | 1 | talley | 0 |
| 1 | 1 | swppp requirements | 22 |
| 1 | 1 | surcharge calculation | 0 |
| 1 | 1 | summit township | 4 |
| 1 | 1 | sub watershed map | 268 |
| 1 | 1 | stormwater | 698 |
| 1 | 1 | source of dc drinking water | 139 |
| 1 | 1 | source o | 309 |
| 1 | 1 | sole source aquifer recharge area | 0 |
| 1 | 1 | soft drinking water | 7 |
| 1 | 1 | sept. 24 2010 | 203 |
| 1 | 1 | sediment | 941 |
| 1 | 1 | schnecksville | 0 |
| 1 | 1 | sara 313 | 587 |