Water Quality in Moses Lake, WA (98837)
EPA violation data for public water systems serving ZIP code 98837.
Active Health Violations
20 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
49,455
Population
106
Water Systems
173
Violations (5yr)
20
Health-Based
Location
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Water Systems Serving This Area (106)
Moses Lake City Of
All resolved Groundwater 32,428 people served
42 violations (5yr)
· All resolved
Gorge Amphitheatre
Groundwater 25,015 people served
0 violations
Grant County Fairground
Groundwater 4,263 people served
0 violations
Moses Lake State Park
Purchased groundwater 958 people served
0 violations
Potholes General Store
4 health-based Groundwater 877 people served
6 violations (5yr)
· 4 health-based · All resolved
Thorp Arco Am/Pm
Groundwater 500 people served
0 violations
Moses Lake Livestock Auction
Groundwater 471 people served
0 violations
Cascade Valley Water District
All resolved Groundwater 379 people served
1 violation (5yr)
· All resolved
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Jr Simplot Co
Groundwater 365 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Golden Plains Mhp #1
All resolved Groundwater 360 people served
9 violations (5yr)
· All resolved
Longview Elementary School
Groundwater 328 people served
0 violations
Stratford Road Estates
Groundwater 312 people served
1 violation (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Hillcrest Water Users Assn
All resolved Groundwater 300 people served
2 violations (5yr)
· All resolved
Skyline Water System Inc
Groundwater 293 people served
0 violations
Parker Spring Acres Water Assoc
6 health-based Groundwater 255 people served
10 violations (5yr)
· 6 health-based · All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Sunrise Water Association
All resolved Groundwater 250 people served
4 violations (5yr)
· All resolved
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Ridgeview Estates Water Association
All resolved Groundwater 240 people served
1 violation (5yr)
· All resolved
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Grove Terrace Mhp Two Llc
All resolved Groundwater 220 people served
3 violations (5yr)
· All resolved
Saddle Mountain Water Assoc.
1 health-based Groundwater 219 people served
2 violations (5yr)
· 1 health-based · All resolved
Lead tested: 2.8 ppb (limit: 15 ppb) ✓
Sun Village Resort Llc
All resolved Groundwater 192 people served
1 violation (5yr)
· All resolved
Country Club Estates Water System
Groundwater 186 people served
0 violations
Westshore Water Company
Groundwater 153 people served
3 violations (5yr)
Moses Lake Irrig & Rehab District
All resolved Groundwater 151 people served
1 violation (5yr)
· All resolved
Blue Lake Resort
All resolved Groundwater 151 people served
2 violations (5yr)
· All resolved
Skyline Acres Inc
All resolved Groundwater 151 people served
2 violations (5yr)
· All resolved
Potholes Home Owners Association
All resolved Groundwater 147 people served
1 violation (5yr)
· All resolved
Longview Water Inc
Groundwater 140 people served
0 violations
Hatton Town Of
All resolved Groundwater 105 people served
3 violations (5yr)
· All resolved
Basic American Foods
Groundwater 100 people served
0 violations
Weber Farms Orchard Housing #2
3 health-based Groundwater 98 people served
5 violations (5yr)
· 3 health-based · All resolved
Deboer H2a Housing
Groundwater 96 people served
0 violations
Paradise Orchards Quincy
Groundwater 96 people served
0 violations
First Potholes Water Users Assn
All resolved Groundwater 90 people served
3 violations (5yr)
· All resolved
Viking Road Water System
All resolved Groundwater 88 people served
1 violation (5yr)
· All resolved
Hi Lo Homeowners Assn
Groundwater 87 people served
0 violations
Marine View Home Owners Assn
All resolved Groundwater 87 people served
2 violations (5yr)
· All resolved
Willow Drive Nursery - Rs Storage
Groundwater 80 people served
0 violations
Sect 11 Div 1 Ridgeview Water Assn
All resolved Groundwater 79 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Inland Tarp & Cover
All resolved Groundwater 76 people served
1 violation (5yr)
· All resolved
Lead tested: 0.8 ppb (limit: 15 ppb) ✓
Admiral Water Users Assn
All resolved Groundwater 74 people served
2 violations (5yr)
· All resolved
Lead tested: 0.5 ppb (limit: 15 ppb) ✓
Dow Apts
Groundwater 69 people served
0 violations
Country Cousins
All resolved Groundwater 66 people served
2 violations (5yr)
· All resolved
Sunset Acres Water Assn
All resolved Groundwater 61 people served
3 violations (5yr)
· All resolved
Rainier Tracts Water Assn
All resolved Groundwater 61 people served
5 violations (5yr)
· All resolved
Americold Logistics
Groundwater 58 people served
0 violations
Moores Blue Lake Water System
Groundwater 56 people served
0 violations
Frenchman Hills Vineyard
Groundwater 56 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Lakefront Rv Park
Groundwater 56 people served
0 violations
Paradise Orchard
Groundwater 55 people served
0 violations
Jonathinns Restaurant
Groundwater 53 people served
0 violations
Sunset Acres Water Assoc
Groundwater 45 people served
0 violations
Schick, Theodore & Evelyn
Groundwater 44 people served
0 violations
Mt View Water System
All resolved Groundwater 42 people served
17 violations (5yr)
· All resolved
Sagedale Apartments
All resolved Groundwater 40 people served
13 violations (5yr)
· All resolved
Aromatics
3 health-based Groundwater 40 people served
3 violations (5yr)
· 3 health-based · All resolved
Lead tested: 1.7 ppb (limit: 15 ppb) ✓
General Dynamics - Ots
Groundwater 38 people served
0 violations
Silver Sands Condo Water
Groundwater 37 people served
0 violations
Clayton Orchards Housing
3 health-based Groundwater 36 people served
5 violations (5yr)
· 3 health-based · All resolved
Butler Hazel
Groundwater 36 people served
0 violations
Viewridge Apts
Groundwater 36 people served
0 violations
Ingredion Incorporated
Groundwater 35 people served
0 violations
Paxson Platt Water Association
Groundwater 34 people served
0 violations
Ballard Resort
All resolved Groundwater 33 people served
3 violations (5yr)
· All resolved
Sunrise Estates Water System
All resolved Groundwater 33 people served
5 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Reconciliation Church
All resolved Groundwater 31 people served
1 violation (5yr)
· All resolved
Orchard Homes Water System
All resolved Groundwater 31 people served
2 violations (5yr)
· All resolved
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Desert Hills
Groundwater 30 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Mills Trailer Village
Groundwater 30 people served
0 violations
Maples Plat Water System
Groundwater 30 people served
0 violations
Evergreen Mobile Home Park
Groundwater 30 people served
0 violations
Westshore Acres Community Water
Groundwater 29 people served
0 violations
Lyons Water System
Groundwater 28 people served
0 violations
Sandy Point Mobile Home Park
Groundwater 28 people served
0 violations
Sun Desert Inc
All resolved Groundwater 27 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Fairview Water Users
Groundwater 27 people served
0 violations
Park Orchard Tract 40
Groundwater 25 people served
0 violations
Hilltop Arco
Groundwater 25 people served
0 violations
Eastgate Auto Truck Stop
Groundwater 25 people served
0 violations
Central Wa Concrete
Groundwater 25 people served
0 violations
Aqua Supreme Drinking Water
Groundwater 25 people served
0 violations
Gem Motel Water
Groundwater 25 people served
0 violations
North Wheeler Water Assoc
Groundwater 25 people served
0 violations
Dodson Road Rv Park
Groundwater 24 people served
0 violations
Willow Acres Apartments
Groundwater 23 people served
0 violations
Lakeshore Water Assn Inc
Groundwater 21 people served
0 violations
Raineys Circle Tr Ct
Groundwater 20 people served
0 violations
Wenger, May
Groundwater 18 people served
0 violations
Inland Heights - 3 Ken
Groundwater 18 people served
0 violations
Heartly Estates 6-9
Groundwater 16 people served
0 violations
Westview Estates Well 1
Groundwater 15 people served
0 violations
Pfeiffer Meadows Ii Well 6
Groundwater 12 people served
0 violations
Royal Bluffs Ranch
Groundwater 11 people served
0 violations
Westview Estates Well 2
Groundwater 11 people served
0 violations
Sunny Springs Resort & Campground
All resolved Groundwater 9 people served
2 violations (5yr)
· All resolved
Pfeiffer Meadows Ii Well 2
Groundwater 9 people served
0 violations
Inland Heights 1-Ed
Groundwater 8 people served
0 violations
Inland Heights - 2-Carol
Groundwater 8 people served
0 violations
Baseline .5 Water System
Groundwater 8 people served
0 violations
Lost Lane Llc
Groundwater 7 people served
0 violations
Pfeiffer Meadows Ii Well 3
Groundwater 6 people served
0 violations
Pfeiffer Meadows Ii Well 4
Groundwater 6 people served
0 violations
Westview Estates Well 3
Groundwater 5 people served
0 violations
Green Water System
Groundwater 4 people served
0 violations
Pfeiffer Meadows Ii Well 1
Groundwater 3 people served
0 violations
Pfeiffer Meadows Ii Well 5
Groundwater 3 people served
0 violations
El Rancho Motel
Groundwater 2 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
41 violations
All resolved
NitrateHealth-Based
At high levels, nitrate can cause blue baby syndrome in infants.
34 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
28 violations
All resolved
StyreneMonitoring
2 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
TolueneMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
2 violations
Has active
FluorideMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jan 2024
How Does This Compare?
Moses Lake (98837) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 173.
Fewer violations 98th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.