Water Quality in South Dakota
EPA violation data for public water systems across South Dakota.
345
ZIP Codes
1,126
Total Violations
189 (55%)
ZIPs with 0 Violations
3.3
Avg per ZIP
National avg: 18.87 violations per ZIP.
South Dakota is 83% below average.
Violation Map
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0
1-5
6-15
16+
EPA violations (5yr)
Most Affected Areas in South Dakota
All ZIP Codes in South Dakota (345)
57702 Rapid City
77 57770 Pine Ridge
62 57783 Spearfish
57 57074 Ward
51 57745 Hill City
49 57380 Wagner
46 57769 Piedmont
33 57402 Aberdeen
32 57718 Black Hawk
32 57401 Aberdeen
30 57570 Rosebud
24 57735 Edgemont
20 57243 Henry
19 57754 Lead
19 57732 Deadwood
18 57709 Rapid City
17 57703 Rapid City
15 57078 Yankton
14 57339 Fort Thompson
13 57751 Keystone
13 57779 Spearfish
13 57701 Rapid City
12 57717 Belle Fourche
12 57719 Box Elder
12 57555 Mission
11 57730 Custer
11 57756 Manderson
11 57028 Flandreau
10 57201 Watertown
10 57645 Morristown
10 57040 Lesterville
9 57104 Sioux Falls
9 57322 Carpenter
9 57475 Tolstoy
9 57722 Buffalo Gap
9 57260 Rosholt
8 57577 Wanblee
8 57750 Interior
8 57762 Nisland
8 57346 Stephan
7 57362 Miller
7 57744 Hermosa
7 57793 Whitewood
7 57532 Fort Pierre
6 57625 Eagle Butte
6 57738 Fairburn
6 57747 Hot Springs
6 57077 Beresford
5 57314 Artesian
5 57349 Howard
5 57366 Parkston
5 57451 Ipswich
5 57548 Lower Brule
5 57552 Midland
5 57761 New Underwood
5 57766 Oral
5 57001 Alcester
4 57197 Isabel
4 57216 Big Stone City
4 57227 Hartford Beach St Pk, Corona
4 57232 Eden
4 57266 Summit
4 57272 Wallace
4 57301 Mitchell
4 57315 Tabor
4 57440 Frankfort
4 57633 Isabel
4 57004 Beresford
3 57065 Trent
3 57238 Watertown
3 57262 Sisseton
3 57321 Iroquois
3 57353 Iroquois
3 57355 Kimball
3 57434 Conde
3 57456 Leola
3 57472 Selby
3 57474 Stratford
3 57551 Martin
3 57620 Bison
3 57714 Allen
3 57716 Batesland
3 57772 Porcupine
3 57780 Scenic
3 57785 Sturgis
3 57788 Vale
3 57005 Brandon
2 57006 Brookings
2 57046 Mission Hill
2 57059 Scotland
2 57063 Tabor
2 57067 Utica
2 57070 Viborg
2 57105 Sioux Falls
2 57110 Sioux Falls
2 57219 Bristol
2 57236 Garden City
2 57328 Corsica
2 57330 Delmont
2 57350 Huron
2 57356 Lake Andes
2 57369 Platte
2 57381 Wessington
2 57382 Wessington Springs
2 57430 Britton
2 57438 Faulkton
2 57448 Hosmer
2 57481 Westport
2 57528 Colome
2 57579 White River
2 57632 Herreid
2 57652 Eagle Butte
2 57759 Nemo
2 57763 Oelrichs
2 57003 Baltic
1 57012 Canistota
1 57015 Chancellor
1 57024 Egan
1 57048 Montrose
1 57049 Dakota Dunes
1 57062 Springfield
1 57069 Vermillion
1 57073 Wakonda
1 57108 Sioux Falls
1 57221 Bryant
1 57223 Castlewood
1 57234 Estelline
1 57235 Clark
1 57237 Gary
1 57239 Pickerel Lake, Grenville
1 57251 South Shore
1 57252 Milbank
1 57263 South Shore
1 57270 Veblen
1 57311 Alexandria
1 57313 Armour
1 57325 Chamberlain
1 57345 Highmore
1 57383 White Lake
1 57385 Woonsocket
1 57432 Claremont
1 57437 Eureka
1 57445 Groton
1 57446 Hecla
1 57452 Java
1 57468 Pierpont
1 57476 Miller
1 57568 Presho
1 57601 Mobridge
1 57623 Dupree
1 57630 Mobridge
1 57638 Lemmon
1 57642 Mclaughlin
1 57648 Pollock
1 57790 Wall
1 57791 Wasta
1