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ZIP Code 70471 Water Quality
Louisiana · 51,018 people served · 31 water systems
F
FailingZIP code 70471 is in Louisiana and is a mid-sized community from a drinking-water-service perspective, with 51,018 people served by 31 EPA-registered public water systems. It corresponds to MANDEVILLE.
Within ZIP code 70471, the EPA Safe Drinking Water Information System (SDWIS) records 278 health-based violations during the past five years across 31 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 70471
Water Systems Serving 70471
BEAU CHENE WATER SYSTEM
PWSID: LA1103006
4,650 served
TAYLOR WATER SYSTEM
PWSID: LA1013015
318 served
COUNTRY PINES NORTH SUBDIVISION WS
PWSID: LA1019083
936 served
SOUTH CALCASIEU ESTATES SUBDIVISION W S
PWSID: LA1019098
144 served
SPILLWAY ESTATES WATER SYSTEM
PWSID: LA1049030
342 served
PARADISE POINT WATER SYSTEM
PWSID: LA1049032
159 served
COUNTRY PINES SOUTH SUBDIVISION WS
PWSID: LA1019129
570 served
UTILITIES INC - VELMA
PWSID: LA1105078
1,302 served
JOYCE WATER SUPPLY
PWSID: LA1127008
474 served
UTILITIES INC - NORTH FOLSOM HILLS
PWSID: LA1117026
81 served
MT MORIAH WATER SYSTEM
PWSID: LA1049036
78 served
UTILITIES INC - OAKMONT SUBD
PWSID: LA1103108
612 served
UTILITIES INC - BEAU VILLAGE
PWSID: LA1103113
165 served
UTILITIES INC - NORTH PARK WATER SUPPLY
PWSID: LA1103124
11,298 served
UTILITIES INC - GREEN BRIER WATER SUPPLY
PWSID: LA1103130
2,250 served
UTILITIES INC - HAMMOND HEIGHTS
PWSID: LA1105010
4,281 served
UTILITIES INC -BANKSTON
PWSID: LA1105036
120 served
UTILITIES INC - MAGNOLIA FOREST SUBD
PWSID: LA1103054
1,635 served
UTILITIES INC - KINGSPOINT SUBDIVISION
PWSID: LA1103055
6,351 served
UTILITIES INC - LAKE VILLAGE SD
PWSID: LA1103064
2,724 served
UTILITIES INC - HUNTWYCK VILLAGE
PWSID: LA1103073
2,088 served
UTILITIES INC - QUAIL RIDGE SUBDIVISION
PWSID: LA1103074
1,563 served
UTILITIES INC - WOODRIDGE SUBDIVISION
PWSID: LA1103075
1,590 served
UTILITIES INC - FRENCH SETTLEMENT
PWSID: LA1063019
2,313 served
UTILITIES INC- SPRINGFIELD AREA
PWSID: LA1063024
1,914 served
UTILITIES INC- WHITEHALL/ HEAD OF ISLAND
PWSID: LA1063028
2,676 served
UTILITIES INC - OAKRIDGE
PWSID: LA1063058
123 served
LAKEVIEW ESTATES SUBD WS
PWSID: LA1067007
120 served
RICHLAND HEIGHTS SUBD WATER SYSTEM
PWSID: LA1083015
30 served
PEARL PLANTATION TOWNHSE
PWSID: LA1103131
60 served
MADISONVILLE ON THE LAKE
PWSID: LA1103176
51 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.
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