Water Quality in Spokane, WA (99156)
EPA violation data for public water systems serving ZIP code 99156.
No Health-Based Violations
None of the 45 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are122 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,195
Population
45
Water Systems
122
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (45)
Spokane City Of
Groundwater 343,167 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Newport City Of
All resolved Groundwater 3,258 people served
103 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Diamond Lake Water & Sewer District
All resolved Groundwater 1,299 people served
1 violation (5yr)
· All resolved
Lead tested: 2.2 ppb (limit: 15 ppb) ✓
Metaline Falls Town Of
Surface water 593 people served
0 violations
Audrey'S Restaurant
Groundwater 270 people served
0 violations
Batey - Bould Trail Head
Groundwater 171 people served
0 violations
Usk Water Works
Groundwater 141 people served
0 violations
River Bend Water System
Surface water 140 people served
0 violations
South Skookum C.G.
Groundwater 136 people served
0 violations
Little Diamond -Koa-Thousand Trails
Groundwater 100 people served
0 violations
Camp Spalding
Groundwater 98 people served
0 violations
Lazy Acres Water System
Groundwater 85 people served
0 violations
Sandy Shore & Sunnyside Meadows
Groundwater 83 people served
0 violations
Pend Oreille Bible Camp
All resolved Groundwater 82 people served
9 violations (5yr)
· All resolved
Newport Southern Baptist Church
Groundwater 80 people served
0 violations
Granite Shores Water System
Groundwater 80 people served
0 violations
Greenridge Estates Water System
Groundwater 80 people served
0 violations
Holiday Shores Water System
Groundwater 77 people served
0 violations
Dalkena Community Church
All resolved Groundwater 75 people served
3 violations (5yr)
· All resolved
Goosehaven
All resolved Groundwater 75 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Dalkena Store
Groundwater 74 people served
0 violations
Pioneer Park Campground
Groundwater 70 people served
0 violations
Browns Lake Campground
Groundwater 65 people served
0 violations
River View Shores Water System
Groundwater 58 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Sunvale Acres 4th Add Water System
Groundwater 56 people served
0 violations
Panhandle Campground
Groundwater 55 people served
0 violations
Camp Cowles
Purchased groundwater 53 people served
0 violations
South Skookum Campground
Groundwater 48 people served
0 violations
Circle Moon
Groundwater 44 people served
0 violations
Sravasti Abbey Water System
All resolved Groundwater 39 people served
1 violation (5yr)
· All resolved
Marshall Lake Resort
Groundwater 31 people served
0 violations
The Harbor
Groundwater 25 people served
0 violations
King'S Lake G.S. Camp
Groundwater 25 people served
0 violations
Bushbys Resort
Groundwater 25 people served
0 violations
West Shore Drive Water System
Groundwater 23 people served
0 violations
North Skookum Campground
Surface water 20 people served
0 violations
New Testament Church
Groundwater 20 people served
0 violations
Pend Oreille County Park
Groundwater 17 people served
0 violations
Diamond Hills Water System
Groundwater 15 people served
0 violations
Corps,Riley Creek Campground
Groundwater 13 people served
0 violations
Crystal Shores
Groundwater 11 people served
0 violations
Cedar Creek Resort
Groundwater 4 people served
0 violations
Sacheen Lake Resort
Groundwater 3 people served
0 violations
Camp Cowles-Sunrise
All resolved Groundwater 2 people served
3 violations (5yr)
· All resolved
Rohners Resort
Groundwater 2 people served
0 violations
Contaminants Found
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
14 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
5 violations
All resolved
Vinyl chlorideMonitoring
3 violations
All resolved
1,2-DichloroethaneMonitoring
3 violations
All resolved
TetrachloroethyleneMonitoring
3 violations
All resolved
DICHLOROMETHANEMonitoring
3 violations
All resolved
EthylbenzeneMonitoring
3 violations
All resolved
1,1,2-TrichloroethaneMonitoring
3 violations
All resolved
1,1-DichloroethyleneMonitoring
3 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
3 violations
All resolved
CHLOROBENZENEMonitoring
3 violations
All resolved
1,2-DichloropropaneMonitoring
3 violations
All resolved
Carbon tetrachlorideMonitoring
3 violations
All resolved
p-DichlorobenzeneMonitoring
3 violations
All resolved
o-DichlorobenzeneMonitoring
3 violations
All resolved
BenzeneMonitoring
3 violations
All resolved
StyreneMonitoring
3 violations
All resolved
1,1,1-TrichloroethaneMonitoring
3 violations
All resolved
TrichloroethyleneMonitoring
3 violations
All resolved
TolueneMonitoring
3 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
3 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2 ppb measured
Action level: 15 ppb
Sampled: Jan 2022
How Does This Compare?
Spokane (99156) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 122, most of which are monitoring/reporting issues.
Fewer violations 97th percentile More violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.