Water Quality in Yakima, WA (98948)
EPA violation data for public water systems serving ZIP code 98948.
Active Health Violations
12 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
12,638
Population
58
Water Systems
128
Violations (5yr)
12
Health-Based
Location
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Water Systems Serving This Area (58)
Yakima Water Division City Of
All resolved Surface water 112,858 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Nob Hill Water Association
All resolved Groundwater 36,026 people served
20 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Toppenish Water Department
All resolved Groundwater 8,950 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Legends Casino
Groundwater 3,450 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Washington Beef Llc
Groundwater 1,025 people served
0 violations
Washington Beef Llc
Groundwater 1,025 people served
0 violations
Tribal Complex
1 health-based Groundwater 907 people served
10 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
White Swan
7 health-based Groundwater 900 people served
13 violations (5yr)
· 7 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Heritage University Water System
Groundwater 750 people served
0 violations
Heritage University Water System
1 health-based Groundwater 750 people served
8 violations (5yr)
· 1 health-based
Del Monte Com Well #1
Groundwater 640 people served
0 violations
Yakima Indian Nation
Groundwater 600 people served
0 violations
Heritage College Daycare
Groundwater 541 people served
0 violations
Mt Adams Country Club
All resolved Groundwater 511 people served
1 violation (5yr)
· All resolved
Heritage University Water System #2
Groundwater 375 people served
0 violations
Da Stor At Lillie'S Corner
Groundwater 305 people served
0 violations
Parker
All resolved Groundwater 300 people served
3 violations (5yr)
· All resolved
Lead tested: 5 ppb (limit: 15 ppb) ✓
Fort Simcoe Job Corps Center
Groundwater 269 people served
0 violations
Satus Shaker Church
Groundwater 160 people served
0 violations
Satus Store
Surface water 150 people served
0 violations
Epic Mckinley Early Childhood Dev
Groundwater 150 people served
0 violations
Del Monte Com Well #8
Groundwater 148 people served
0 violations
Mt Adams Country Club
All resolved Groundwater 126 people served
2 violations (5yr)
· All resolved
Del Monte Com Well #2
Groundwater 120 people served
0 violations
Carnahan'S Trailer Court
Groundwater 109 people served
0 violations
Satus Longhouse
All resolved Groundwater 109 people served
6 violations (5yr)
· All resolved
U & I Sugar
Groundwater 100 people served
0 violations
Del Monte Com Well #7
Groundwater 100 people served
0 violations
Wapato Headstart
All resolved Groundwater 95 people served
7 violations (5yr)
· All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
Yakima Golding Farms 1
All resolved Groundwater 90 people served
11 violations (5yr)
· All resolved
South White Swan
Groundwater 90 people served
0 violations
Carnahan'S Trailer Court
Groundwater 90 people served
0 violations
Flavorland Industries
Groundwater 90 people served
0 violations
Yakima Indian Nation
Groundwater 90 people served
0 violations
Shinn & Son Inc
Groundwater 88 people served
0 violations
Del Monte Com Well #4
Groundwater 88 people served
0 violations
Yakima Indian Nation
Groundwater 80 people served
0 violations
Del Monte Com Well #3
Groundwater 78 people served
0 violations
Georgeville
2 health-based Groundwater 70 people served
11 violations (5yr)
· 2 health-based · All resolved
Lead tested: 6 ppb (limit: 15 ppb) ✓
Del Monte Com Well #5
Groundwater 68 people served
0 violations
Del Monte Com Well #10
Groundwater 58 people served
0 violations
Lotus Chinese Restaurant
Groundwater 50 people served
0 violations
B & D Mobile Court
1 health-based Groundwater 45 people served
14 violations (5yr)
· 1 health-based
Lead tested: 1 ppb (limit: 15 ppb) ✓
Cornerstone Ranches Farmworker Housing
All resolved Groundwater 43 people served
18 violations (5yr)
· All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
El Corral Motel
Groundwater 37 people served
0 violations
Del Monte Corp #13
Groundwater 33 people served
0 violations
Shinn And Son, Inc-#2
Groundwater 33 people served
0 violations
Toppenish Community Center
All resolved Groundwater 32 people served
1 violation (5yr)
· All resolved
Mt Adams Country Club Estates
Groundwater 31 people served
0 violations
Tamara Place Water Assoc
Groundwater 30 people served
0 violations
Kelly Oil Truck Serv Well
Groundwater 25 people served
0 violations
White Swan (Inactive)
Unknown 25 people served
0 violations
Kamiakin Archery Club
Groundwater 25 people served
0 violations
Antioch Missionary Babtist Church
Groundwater 25 people served
0 violations
Valley Flea Mart
Groundwater 20 people served
0 violations
Camp Chaparral
Groundwater 10 people served
0 violations
Gomez Trucking
Groundwater 8 people served
0 violations
Sanberg Well
Groundwater 3 people served
0 violations
Contaminants Found
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
ArsenicHealth-Based
A naturally occurring element that can cause cancer and other health effects at high levels.
3 violations
All resolved
Groundwater RuleHealth-Based
2 violations
Has active
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
40 violations
Has active
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
14 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
12 violations
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
6 violations
All resolved
Public NoticeMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
2 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
2,3,7,8-TCDDMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
How Does This Compare?
Yakima (98948) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 128.
Fewer violations 97th 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
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.