ZIP Code 57702 Water Quality

South Dakota · 7,911 people served · 42 water systems

Failing

ZIP code 57702 is in South Dakota and is a small town from a drinking-water-service perspective, with 7,911 people served by 42 EPA-registered public water systems. It overlaps with 4 communities including RAPID CITY, PIEDMONT, BLACK HAWK, NEW UNDERWOOD.

Within ZIP code 57702, the EPA Safe Drinking Water Information System (SDWIS) records 11 health-based violations during the past five years across 42 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.

Last updated: 2026-05-18 · Source: EPA SDWIS

ZIP Code Location

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Cities in ZIP 57702

RAPID CITY

PIEDMONT

BLACK HAWK

NEW UNDERWOOD

Water Systems Serving 57702

BOXELDER HIGH COUNTRY ASSOCIATION

PWSID: SD4602276

45 served

SHERIDAN LAKE HIGHLANDS, INC.

PWSID: SD4602285

85 served

NORRIS PEAK WATER USERS ASSOC

PWSID: SD4602349

30 served

HAPPY HOLIDAY WATER ASSOCIATION

PWSID: SD4600420

35 served

TIMBERWOOD PARK ESTATES

PWSID: SD4602272

158 served

RIMROCK HEIGHTS HOMEOWNERS ASSOCIATI

PWSID: SD4602356

35 served

COLONIAL PINE HILLS SANITARY DISTRIC

PWSID: SD4600263

1,200 served

CANYON SPRINGS WATER AND SEWER DISTR

PWSID: SD4602311

163 served

PONDEROSA WATER COMPANY

PWSID: SD4602134

25 served

COPPER OAKS I

PWSID: SD4602136

64 served

PINEVIEW WATER ASSOCIATION

PWSID: SD4602153

25 served

PONDEROSA PARK

PWSID: SD4600405

31 served

RIMROCK RIDGE WATER ASSOCIATION

PWSID: SD4602084

35 served

PINE GROVE

PWSID: SD4600948

425 served

PONDEROSA RIDGE

PWSID: SD4600863

90 served

SPRING CANYON WATER COMPANY

PWSID: SD4600015

89 served

STRATO RIM ESTATES WATER COMPANY

PWSID: SD4602191

170 served

THE RANCH AT BLACK GAP

PWSID: SD4602203

375 served

ROCK RIDGE COURT

PWSID: SD4602209

74 served

WEST NIKE SUBDIVISION

PWSID: SD4602260

50 served

GOLDEN VALLEY WATER COMPANY

PWSID: SD4602261

283 served

SUNSET RANCH

PWSID: SD4602263

263 served

GOLDEN HILLS HOMES

PWSID: SD4602213

47 served

THRALL MTN. PROPERTY OWNERS ASSOCIAT

PWSID: SD4600513

70 served

HIGHLAND HILLS

PWSID: SD4600050

38 served

SIPHON HILL WATER ASSOCIATION

PWSID: SD4600272

68 served

EDELWEISS MOUNTAIN IMPROVEMENT ASSOC

PWSID: SD4600273

70 served

HAPPY HOLIDAY RV RESORT

PWSID: SD4600669

264 served

WESTBERRY TRAILS WATER USERS ASSOC

PWSID: SD4600253

155 served

RAPID CITY MOBILE HOME PARK

PWSID: SD4600257

170 served

CHAPEL LANE WATER COMPANY

PWSID: SD4600264

1,200 served

CARRIAGE HILLS

PWSID: SD4600265

267 served

WHISPERING PINES WATER ASSOCIATION

PWSID: SD4600268

48 served

HIDDEN VALLEY WATER ASSOCIATION INC

PWSID: SD4600269

27 served

PINE CLIFF ESTATES

PWSID: SD4600270

180 served

HISEGA MEADOWS WATER INC

PWSID: SD4600271

491 served

SOUTH CANYON COUNTRY ESTATES

PWSID: SD4600627

420 served

HART RANCH

PWSID: SD4600910

438 served

CAVALRY TRAILS HOMEOWNER ASSOCIATION

PWSID: SD4602106

44 served

RIMROCK HIGHLAND ESTATES COMM ASSOC

PWSID: SD4602231

66 served

HIGH SHERIDAN RANCH

PWSID: SD4602234

38 served

HIGH MEADOWS RANCHETTES

PWSID: SD4600011

60 served

About ZIP-code water data

Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.