Hydrological Unit: Four Hole Swamp
| HUC | Name |
|---|---|
| 0305020501 | Upper Four Hole Swamp |
| 0305020502 | Dean Swamp |
| 0305020503 | Lower Four Hole Swamp |
| Site number | Name | Site type |
|---|---|---|
| 02174055 | EDISTO RIVER BELOW CANADYS, SC | Stream |
| 02174250 | COW CASTLE CREEK NEAR BOWMAN, SC | Stream |
| 02174480 | FOUR HOLE SWAMP NEAR DORCHESTER, SC | Stream |
| 02174999 | Edisto River at Givhans Ferry State Park, SC | Stream |
| 02175025 | EDISTO RIVER BELOW JACKSONBORO, SC | Stream |
| 322456080385800 | BFT-1439 | Well |
| 322850080201000 | COL-63 | Well |
| 322900080195100 | COL- 85 | Well |
| 322933080202500 | COL- 82 | Well |
| 323015080175700 | COL-148 | Well |
| 323028080185900 | COL- 306 | Well |
| 323031080185200 | COL- 329 | Well |
| 323038080190900 | COL- 308 | Well |
| 323040080175800 | COL- 72 | Well |
| 323043080185800 | COL- 314 | Well |
| 323048080181401 | COL- 305 | Well |
| 323331080164600 | STORE CREEK AT SC174, EDISTO ISLAND SC | Coastal |
| 323935080202600 | CHN- 220 | Well |
| 323958080190500 | CHN- 462 | Well |
| 324010080132700 | CHN- 62 | Well |
| 324010080132701 | CHN- 61 | Well |
| 324045080154000 | CHN- 57 | Well |
| 324155080175300 | CHN- 221 | Well |
| 324228080083601 | CHN- 805 | Well |
| 324542080234801 | CHN- 804 | Well |
| 324745080204300 | CHN- 70 | Well |
| 325315080212500 | DOR- 37 | Well |
| 325411080185700 | DOR- 44 | Well |
| 325424080184000 | DOR- 38 | Test hole not completed as a well |
| 330002080272000 | COL- 52 | Well |
| 330120080231000 | DOR- 18 | Well |
| 330200080281601 | COL- 362 | Well |
| 330319080241600 | FOUR HOLE SWAMP NEAR RIDGEVILLE,SC | Stream |
| 330359080223810 | DOR- 149 | Well |
| 330446080213509 | DOR- 148 | Well |
| 330455080372600 | COL- 349 | Well |
| 330512080225009 | DOR- 188 | Well |
| 330514080203209 | DOR- 212 | Well |
| 330514080203210 | DOR- 209 | Well |
| 330514080203211 | DOR- 210 | Well |
| 330528080242409 | DOR- 147 | Well |
| 330530080244009 | DOR- 262 | Well |
| 330554080184709 | DOR- 26 | Well |
| 330554080184710 | DOR- 25 | Well |
| 330558080183609 | DOR- 27 | Well |
| 330559080184509 | DOR- 229 | Well |
| 330630080172909 | DOR- 348 | Well |
| 330645080243809 | DOR- 279 | Well |
| 330649080233109 | DOR- 146 | Well |
| 330653080242509 | DOR- 280 | Well |
| 330656080365201 | DOR- 325 | Well |
| 330740080243009 | DOR- 350 | Well |
| 330808080233409 | DOR- 45 | Well |
| 330835080181501 | BRK- 748 | Well |
| 330849080255009 | DOR- 33 | Well |
| 330858080255709 | DOR- 17 | Well |
| 330859080230109 | DOR- 74 | Well |
| 330859080253809 | DOR- 155 | Well |
| 330900080255600 | DOR- 28 | Well |
| 330915080223509 | DOR- 334 | Well |
| 330915080271009 | DOR- 343 | Well |
| 330925080184000 | DOR- 21 | Well |
| 330925080311800 | DOR- 211 | Well |
| 330925080311802 | DOR- 606 | Well |
| 330932080260109 | DOR- 19 | Well |
| 330938080484800 | COL- 64 | Well |
| 330957080343701 | DOR- 330 | Well |
| 331014080173009 | BRK- 48 | Well |
| 331115080341500 | DOR- 2 | Well |
| 331115080341501 | DOR- 4 | Well |
| 331116080231509 | DOR- 239 | Well |
| 331128080250609 | DOR- 237 | Well |
| 331130080343000 | DOR- 1 | Well |
| 331131080201309 | DOR- 145 | Well |
| 331131080241009 | DOR- 238 | Well |
| 331133080173509 | BRK- 266 | Well |
| 331153080343501 | DOR- 331 | Well |
| 331225080261309 | DOR- 235 | Well |
| 331227080383001 | DOR- 101 | Well |
| 331239080254709 | DOR- 158 | Well |
| 331259080245709 | DOR- 236 | Well |
| 331302080185801 | BRK- 743 | Well |
| 331303080464101 | ORG- 400 | Well |
| 331327080252209 | DOR- 245 | Well |
| 331332080264109 | DOR- 64 | Well |
| 331339080250109 | DOR- 247 | Well |
| 331341080254309 | DOR- 233 | Well |
| 331343080194209 | BRK- 270 | Well |
| 331343080264109 | DOR- 60 | Well |
| 331352080264109 | DOR- 63 | Well |
| 331355080174001 | BRK- 758 | Well |
| 331357080194309 | BRK- 611 | Well |
| 331402080155409 | BRK- 438 | Well |
| 331403080155809 | BRK- 265 | Well |
| 331414080255209 | DOR- 246 | Well |
| 331417080154609 | BRK- 412 | Well |
| 331425080181501 | BRK- 730 | Well |
| 331430080261309 | DOR- 20 | Well |
| 331430080263009 | DOR- 42 | Well |
| 331430080263509 | DOR- 226 | Well |
| 331435080263509 | DOR- 151 | Well |
| 331439080263409 | DOR- 324 | Well |
| 331450080154001 | BRK- 744 | Well |
| 331455080153501 | BRK- 749 | Well |
| 331458080490500 | ORG- 6 | Well |
| 331510080490001 | ORG- 26 | Well |
| 331519080313409 | DOR- 157 | Well |
| 331545080151001 | BRK- 745 | Well |
| 331550080165501 | BRK- 727 | Well |
| 331602080152501 | BRK- 695 | Well |
| 331616080205809 | BRK- 597 | Well |
| 331620080140501 | BRK- 681 | Well |
| 331623080152809 | BRK- 263 | Well |
| 331630080133001 | BRK- 728 | Well |
| 331630080195901 | BRK- 750 | Well |
| 331630080255609 | ORG- 267 | Well |
| 331630080260009 | ORG- 206 | Well |
| 331630080261009 | ORG- 114 | Well |
| 331636080152309 | BRK- 238 | Well |
| 331640080253509 | ORG- 121 | Well |
| 331643080164601 | BRK- 666 | Well |
| 331645080254109 | ORG- 429 | Well |
| 331645080255409 | ORG- 266 | Well |
| 331645080260509 | ORG- 120 | Well |
| 331649080254809 | ORG- 449 | Well |
| 331650080255009 | ORG- 465 | Well |
| 331650080255209 | ORG- 264 | Well |
| 331655080255009 | ORG- 265 | Well |
| 331700080260007 | ORG- 270 | Well |
| 331700080260008 | ORG- 269 | Well |
| 331700080260009 | ORG- 268 | Well |
| 331705080260209 | ORG- 357 | Well |
| 331730080255509 | ORG- 64 | Well |
| 331739080490901 | ORG- 420 | Well |
| 331830080253009 | ORG- 150 | Well |
| 331837080171309 | ORG- 425 | Well |
| 331838080385800 | ORG- 222 | Well |
| 331859080151309 | ORG- 234 | Well |
| 331917080150709 | BRK- 656 | Well |
| 331923080244109 | ORG- 9 | Well |
| 331925080244100 | ORG- 280 | Well |
| 331925080250209 | ORG- 168 | Well |
| 331930080115901 | BRK- 725 | Well |
| 332005080405709 | ORG- 297 | Well |
| 332008080413909 | ORG- 284 | Well |
| 332040080315900 | FOUR HOLE SWAMP AT I95 NEAR SANTEE, SC | Stream |
| 332045080223009 | ORG- 66 | Well |
| 332049080144309 | ORG- 350 | Well |
| 332054080151909 | ORG- 349 | Well |
| 332055080194509 | ORG- 459 | Well |
| 332057080143309 | ORG- 354 | Well |
| 332100080144109 | ORG- 348 | Well |
| 332104080143501 | ORG- 353 | Well |
| 332108080144709 | ORG- 355 | Well |
| 332123080142509 | ORG- 352 | Well |
| 332125080150009 | ORG- 351 | Well |
| 332127080143909 | ORG- 356 | Well |
| 332134080145200 | ORG- 362 | Well |
| 332135080355009 | ORG- 345 | Well |
| 332137080143400 | ORG- 363 | Well |
| 332156080153909 | ORG- 375 | Well |
| 332200080153008 | ORG- 296 | Well |
| 332200080412509 | ORG- 223 | Well |
| 332205080375509 | ORG- 118 | Well |
| 332210080232009 | ORG- 152 | Well |
| 332214080354208 | ORG- 455 | Well |
| 332214080354209 | ORG- 454 | Well |
| 332220080154709 | ORG- 231 | Well |
| 332220080170800 | ORG- 361 | Well |
| 332224080283909 | ORG- 302 | Well |
| 332225080162008 | ORG- 232 | Well |
| 332225080251509 | ORG- 67 | Well |
| 332230080183009 | ORG- 263 | Well |
| 332237080200709 | ORG- 216 | Well |
| 332240080201009 | ORG- 457 | Well |
| 332249080200409 | ORG- 215 | Well |
| 332250080362509 | ORG- 146 | Well |
| 332254080155309 | ORG- 295 | Well |
| 332255080271009 | ORG- 65 | Well |
| 332300080422209 | ORG- 441 | Well |
| 332307080201809 | ORG- 214 | Well |
| 332307080203009 | ORG- 213 | Well |
| 332310080364009 | ORG- 145 | Well |
| 332310080422909 | ORG- 405 | Well |
| 332311080422908 | ORG- 406 | Well |
| 332313080422609 | ORG- 408 | Well |
| 332320080422209 | ORG- 410 | Well |
| 332320080422309 | ORG- 411 | Well |
| 332323080161809 | ORG- 235 | Well |
| 332324080421409 | ORG- 412 | Well |
| 332324080421509 | ORG- 413 | Well |
| 332325080165108 | ORG- 233 | Well |
| 332325080165109 | ORG- 225 | Well |
| 332331080420709 | ORG- 414 | Well |
| 332331080420809 | ORG- 415 | Well |
| 332335080420009 | ORG- 416 | Well |
| 332335080420109 | ORG- 417 | Well |
| 332425080495509 | ORG- 292 | Well |
| 332430080393009 | ORG- 422 | Well |
| 332430080490509 | ORG- 291 | Well |
| 332432080431409 | ORG- 452 | Well |
| 332434080430709 | ORG- 453 | Well |
| 332435080430509 | ORG- 450 | Well |
| 332439080430909 | ORG- 451 | Well |
| 332444080400409 | ORG- 462 | Well |
| 332456080400409 | ORG- 346 | Well |
| 332505080415509 | ORG- 155 | Well |
| 332515080243009 | ORG- 59 | Well |
| 332535080264509 | ORG- 69 | Well |
| 332547080253509 | ORG- 299 | Well |
| 332547080253709 | ORG- 300 | Well |
| 332554080253408 | ORG- 285 | Well |
| 332603080374808 | ORG- 301 | Well |
| 332615080355509 | ORG- 156 | Well |
| 332637080415208 | ORG- 294 | Well |
| 332637080415309 | ORG- 293 | Well |
| 332640080435008 | ORG- 261 | Well |
| 332705080485509 | ORG- 289 | Well |
| 332707080371409 | ORG- 369 | Well |
| 332715080480509 | ORG- 288 | Well |
| 332719080392109 | ORG- 427 | Well |
| 332720080425009 | ORG- 371 | Well |
| 332720080443009 | ORG- 370 | Well |
| 332720080482509 | ORG- 287 | Well |
| 332727080494701 | ORG- 403 | Well |
| 332730080451309 | ORG- 344 | Well |
| 332730080483009 | ORG- 290 | Well |
| 332737080503309 | ORG- 367 | Well |
| 332740080365009 | ORG- 428 | Well |
| 332740080503300 | ORG- 368 | Well |
| 332745080294509 | ORG- 91 | Well |
| 332800080352109 | ORG- 458 | Well |
| 332805080503009 | ORG- 183 | Well |
| 332816080373608 | ORG- 260 | Well |
| 332825080380509 | CA- 97 | Well |
| 332830080433009 | ORG- 283 | Well |
| 332840080504009 | ORG- 186 | Well |
| 332841080394009 | CA- 40 | Well |
| 332853080452209 | ORG- 83 | Well |
| 332855080504009 | ORG- 110 | Well |
| 332902080390101 | CA- 174 | Well |
| 332909080393501 | CA- 196 | Well |
| 332930080393009 | ORG- 423 | Well |
| 332933080393209 | CA- 74 | Well |
| 332950080380009 | CA- 96 | Well |
| 333003080461809 | ORG- 82 | Well |
| 333005080405609 | CA- 107 | Well |
| 333010080493009 | ORG- 51 | Well |
| 333013080411209 | CA- 130 | Well |
| 333013080411309 | CA- 128 | Well |
| 333045080483008 | ORG- 74 | Well |
| 333045080483009 | ORG- 53 | Well |
| 333115080395009 | CA- 81 | Well |
| 333115080472009 | ORG- 54 | Well |
| 333132080395509 | CA- 101 | Well |
| 333145080420109 | CA- 143 | Well |
| 333202080424309 | CA- 108 | Well |
| 333210080452509 | ORG- 401 | Well |
| 333220080381001 | CA- 176 | Well |
| 333230080495109 | ORG- 286 | Well |
| 333310080381200 | CA- 95 | Well |
| 333310080381209 | CA- 94 | Well |
| 333310080415509 | CA- 99 | Well |
| 333323080430109 | CA- 24 | Well |
| 333324080430309 | CA- 25 | Well |
| 333325080431009 | CA- 133 | Well |
| 333330080413009 | CA- 54 | Well |
| 333332080414209 | CA- 28 | Well |
| 333334080414509 | CA- 46 | Well |
| 333343080423600 | CA- 34 | Well |
| 333355080401509 | CA- 123 | Well |
| 333405080394509 | CA- 102 | Well |
| 333433080434800 | CA- 105 | Well |
| 333538080441501 | CA- 185 | Well |
| 333541080404409 | CA- 47 | Well |
| 333545080454501 | CA- 171 | Well |
| 333611080412400 | CA- 103 | Well |
| 333617080443009 | CA- 45 | Well |
| 333630080435501 | CA- 148 | Well |
| 333630080463001 | CA- 169 | Well |
| 333644080400400 | CA- 104 | Well |
| 333645080443001 | CA- 168 | Well |
| 333650080450409 | CA- 51 | Well |
| 333655080450509 | CA- 49 | Well |
| 333950080393309 | CA- 131 | Well |
| 334402081054201 | LEX- 251 | Well |
| 334844080585509 | CA- 115 | Well |