Water Quality in Friday Harbor, WA (98250)
EPA violation data for public water systems serving ZIP code 98250.
Past Health-Based Violations
33 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 163 monitoring/reporting violations.
More violations than 99% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,254
Population
66
Water Systems
196
Violations (5yr)
33
Health-Based
Location
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Water Systems Serving This Area (66)
Friday Harbor Town Of
All resolved Surface water 3,543 people served
1 violation (5yr)
· All resolved
Roche Harbor Water System Inc
Surface water 1,985 people served
0 violations
Camp Nor Wester
Groundwater 281 people served
0 violations
English Camp
Groundwater 233 people served
0 violations
American Camp
All resolved Groundwater 186 people served
1 violation (5yr)
· All resolved
San Juan Island - English Camp
Groundwater 171 people served
0 violations
Odlin Park
Groundwater 162 people served
0 violations
Cape San Juan Water District
12 health-based Groundwater 158 people served
15 violations (5yr)
· 12 health-based · All resolved
Oaks The Mobile Home Park
All resolved Groundwater 143 people served
2 violations (5yr)
· All resolved
Portland Fair Estates
6 health-based Groundwater 130 people served
9 violations (5yr)
· 6 health-based · All resolved
Snug Harbor Resort Water System
All resolved Surface water 127 people served
1 violation (5yr)
· All resolved
San Juan Golf & Country Club
Groundwater 121 people served
0 violations
San Juan Island Nhp-American Camp
Groundwater 117 people served
0 violations
San Juan Co Park
Groundwater 114 people served
0 violations
Duck Soup Inn
All resolved Groundwater 96 people served
1 violation (5yr)
· All resolved
Limestone Point Water Company Inc
All resolved Groundwater 81 people served
47 violations (5yr)
· All resolved
Mitchell Point Water Assn
All resolved Surface water 81 people served
1 violation (5yr)
· All resolved
University Heights
All resolved Groundwater 76 people served
1 violation (5yr)
· All resolved
Lead tested: 1.7 ppb (limit: 15 ppb) ✓
Hannah Heights Owners Association
All resolved Groundwater 66 people served
1 violation (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Eagle Cove Water Association
All resolved Groundwater 65 people served
1 violation (5yr)
· All resolved
Cattle Point Water District
All resolved Surface water 63 people served
3 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
San Juan County Pw - Beaverton
All resolved Groundwater 61 people served
40 violations (5yr)
· All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Seattle Yacht Club - Henry Island
Surface water 61 people served
0 violations
Buchanan Place Water System
Groundwater 60 people served
0 violations
Sea Breeze
All resolved Groundwater 47 people served
3 violations (5yr)
· All resolved
Mineral Heights Association
All resolved Groundwater 46 people served
1 violation (5yr)
· All resolved
Lakedale Water System
1 health-based Surface water 44 people served
1 violation (5yr)
· 1 health-based · All resolved
Hannah Heights #2 Water Users Assn
2 health-based Groundwater 44 people served
44 violations (5yr)
· 2 health-based · All resolved
Lead tested: 4.8 ppb (limit: 15 ppb) ✓
San Juan Fairways Owners Assn
All resolved Groundwater 40 people served
1 violation (5yr)
· All resolved
Lead tested: 4.6 ppb (limit: 15 ppb) ✓
Fairway Number Three Water
10 health-based Groundwater 39 people served
15 violations (5yr)
· 10 health-based · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Olerin Water System
Groundwater 38 people served
0 violations
San Juan Ranchos
Groundwater 35 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb) ✓
Sunset Point
Groundwater 30 people served
0 violations
States Inn And Ranch
Groundwater 28 people served
0 violations
North Forty Property Owners Assn
All resolved Groundwater 27 people served
3 violations (5yr)
· All resolved
Smugglers Cove Water System
All resolved Groundwater 27 people served
1 violation (5yr)
· All resolved
Lead tested: 1.7 ppb (limit: 15 ppb) ✓
Mineral Point Community Club
Surface water 27 people served
0 violations
Panarama Heights
Groundwater 25 people served
0 violations
Eagle Cove Estates I
Groundwater 25 people served
0 violations
North Sunset Point Water Users Assn
Groundwater 25 people served
0 violations
Lead tested: 2.8 ppb (limit: 15 ppb) ✓
Lopez Village Park Water System
Groundwater 25 people served
0 violations
Panorama Hills Association
Groundwater 24 people served
0 violations
Kanaka Bay Park
2 health-based Groundwater 12 people served
2 violations (5yr)
· 2 health-based · All resolved
God'S Pocket Water System
Groundwater 10 people served
0 violations
Three Meadows #3-Forest Lane
Groundwater 10 people served
0 violations
Yacht Haven Water Cooperative
All resolved Surface water 9 people served
1 violation (5yr)
· All resolved
Garrison Bay Meadows Water System
Groundwater 8 people served
0 violations
Stones Throw Water System
Groundwater 6 people served
0 violations
Johnson Water System
Groundwater 5 people served
0 violations
Carefree Water System
Groundwater 5 people served
0 violations
Mitchell Bay Playground Water
Groundwater 4 people served
0 violations
Charvelle Water System
Groundwater 4 people served
0 violations
Otter Lane Water Partnership
Groundwater 4 people served
0 violations
Longhouse Water System
Groundwater 4 people served
0 violations
Mulno Cove Well #1
Groundwater 3 people served
0 violations
Kessler - Sunset Point
Groundwater 3 people served
0 violations
Logan Circle B & B Water System
Groundwater 3 people served
0 violations
Westside Story Water
Groundwater 3 people served
0 violations
Beaverton Valley Farmhouse B & B
Groundwater 3 people served
0 violations
Little Mountain Estates W.S.
Groundwater 2 people served
0 violations
Tranfo, Mike Water System
Groundwater 2 people served
0 violations
Orca Point Water System
Groundwater 2 people served
0 violations
Wolf Hollow Wildlife Rehab Center
Groundwater 2 people served
0 violations
Wildwood Manor B&B Water System
Groundwater 2 people served
0 violations
Arthur Miller Water System
Groundwater 1 people served
0 violations
Halvorsen House B&B Water System
Groundwater 1 people served
0 violations
Contaminants Found
TTHMHealth-Based
31 violations
All resolved
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
12 violations
All resolved
Total Haloacetic Acids (HAA5)Health-Based
12 violations
All resolved
Surface Water Treatment RuleHealth-Based
2 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
12 violations
All resolved
ArsenicMonitoring
A naturally occurring element that can cause cancer and other health effects at high levels.
5 violations
All resolved
TrichloroethyleneMonitoring
4 violations
All resolved
o-DichlorobenzeneMonitoring
4 violations
All resolved
Vinyl chlorideMonitoring
4 violations
All resolved
Carbon tetrachlorideMonitoring
4 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
4 violations
All resolved
CHLOROBENZENEMonitoring
4 violations
All resolved
1,1,1-TrichloroethaneMonitoring
4 violations
All resolved
1,2-DichloropropaneMonitoring
4 violations
All resolved
EthylbenzeneMonitoring
4 violations
All resolved
StyreneMonitoring
4 violations
All resolved
TetrachloroethyleneMonitoring
4 violations
All resolved
BenzeneMonitoring
4 violations
All resolved
DICHLOROMETHANEMonitoring
4 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
4 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
4 violations
All resolved
1,1,2-TrichloroethaneMonitoring
4 violations
All resolved
1,2-DichloroethaneMonitoring
4 violations
All resolved
TolueneMonitoring
4 violations
All resolved
p-DichlorobenzeneMonitoring
4 violations
All resolved
1,1-DichloroethyleneMonitoring
4 violations
All resolved
HeptachlorMonitoring
2 violations
All resolved
DinosebMonitoring
2 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
2,4,5-TPMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
ChlordaneMonitoring
2 violations
All resolved
HexachlorocyclopentadieneMonitoring
2 violations
All resolved
BHC-GAMMAMonitoring
2 violations
All resolved
ToxapheneMonitoring
2 violations
All resolved
Benzo(a)pyreneMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
2 violations
All resolved
MethoxychlorMonitoring
2 violations
All resolved
PicloramMonitoring
2 violations
All resolved
DalaponMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
HEXACHLOROBENZENEMonitoring
2 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
EndrinMonitoring
2 violations
All resolved
PentachlorophenolMonitoring
2 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
2 violations
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0.7 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Friday Harbor (98250) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 196.
Fewer violations 99th 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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.