Water Quality in Prineville, OR (97754)
EPA violation data for public water systems serving ZIP code 97754.
Active Health Violations
4 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.
22,960
Population
74
Water Systems
143
Violations (5yr)
4
Health-Based
Location
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Water Systems Serving This Area (74)
Deschutes Valley Water Dist
Groundwater 11,700 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Prineville, City Of
All resolved Groundwater 11,000 people served
74 violations (5yr)
· All resolved
Lead tested: 2.1 ppb (limit: 15 ppb) ✓
Ochoco West Wtr & San Authority
All resolved Groundwater 400 people served
4 violations (5yr)
· All resolved
Lead tested: 3.67 ppb (limit: 15 ppb) ✓
High Desert Estates
1 health-based Groundwater 380 people served
6 violations (5yr)
· 1 health-based
American Pine Products
Groundwater 370 people served
0 violations
Highland Subdivision Wd
Groundwater 335 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
High Desert Estates #2
Groundwater 250 people served
0 violations
Powell Butte Community Charter School
All resolved Groundwater 200 people served
1 violation (5yr)
· All resolved
Lead tested: 1.64 ppb (limit: 15 ppb) ✓
Idleway Improvement District
All resolved Groundwater 183 people served
1 violation (5yr)
· All resolved
Lead tested: 0.86 ppb (limit: 15 ppb) ✓
Terrace Mobile Plaza
Groundwater 152 people served
3 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Northridge North
Groundwater 150 people served
0 violations
Barnes Butte Hoa
1 health-based Groundwater 148 people served
4 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Oprd Prineville Reservoir Park
Groundwater 135 people served
0 violations
Hi-Way Market & Restaurant
Groundwater 125 people served
0 violations
Usfs Haystack Lake Campground
Groundwater 120 people served
0 violations
Usfs Antelope Rsvr-East (Hp)
Groundwater 120 people served
0 violations
Crooked River Dinner Train
Groundwater 112 people served
0 violations
Quail Valley Park Improv Dist
All resolved Groundwater 110 people served
2 violations (5yr)
· All resolved
Lead tested: 0.67 ppb (limit: 15 ppb) ✓
Lakeshore Lodge And Restaurant
Groundwater 100 people served
0 violations
Consolidated Pine Inc.
Groundwater 100 people served
0 violations
Oprd Jasper Point Cg
All resolved Groundwater 80 people served
1 violation (5yr)
· All resolved
Ochoco Lumber-Planer Mill
Groundwater 80 people served
0 violations
Westridge Subdivision
1 health-based Groundwater 78 people served
13 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0.86 ppb (limit: 15 ppb) ✓
Kingdom Hall/Jwc
Groundwater 75 people served
0 violations
Blm Beavertail Rec South Well
Groundwater 75 people served
0 violations
Ochoco Lake Co Park
All resolved Groundwater 75 people served
2 violations (5yr)
· All resolved
Usfs Walton Lake Well 1
Groundwater 75 people served
0 violations
Ochoco Valley Home Improv Dist
Groundwater 60 people served
0 violations
Lead tested: 1.65 ppb (limit: 15 ppb) ✓
Mcdougal Water System
1 health-based Groundwater 60 people served
4 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Juniper Grove Rv Park
All resolved Groundwater 60 people served
8 violations (5yr)
· All resolved
Pauls Trailer Park
Groundwater 60 people served
0 violations
Dry Creek Airpark
Groundwater 58 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Usfs Frazier Campground
Groundwater 56 people served
0 violations
Crook County Airport
Groundwater 55 people served
0 violations
Char-Mel Mobile Home Park
Groundwater 54 people served
0 violations
Usfs Wolf Creek Campground
Groundwater 52 people served
0 violations
Odot Hd Bandit Springs Ra
Groundwater 50 people served
0 violations
Usfs Rager Ranger Station
Groundwater 50 people served
0 violations
Blm Macks Canyon Rec Site
Groundwater 50 people served
0 violations
Shoun Crossroads
Groundwater 41 people served
2 violations (5yr)
Lead tested: 0.5 ppb (limit: 15 ppb) ✓
Sunset Hills Domestic Water Association
All resolved Groundwater 41 people served
1 violation (5yr)
· All resolved
Happy Hollow Water Company
All resolved Groundwater 40 people served
1 violation (5yr)
· All resolved
The Blue Duck Saloon
All resolved Groundwater 40 people served
3 violations (5yr)
· All resolved
Missionary Baptist Church
All resolved Groundwater 40 people served
1 violation (5yr)
· All resolved
Usfs Sugar Creek Campground-Hp
Groundwater 40 people served
0 violations
Usfs Walton Lake-North Side
Groundwater 40 people served
0 violations
Usfs Antelope Rsvr-West (Hp)
Groundwater 35 people served
0 violations
Ochoco Christian Conference Center
All resolved Groundwater 35 people served
1 violation (5yr)
· All resolved
Oprd Big Bend Cg
All resolved Groundwater 35 people served
1 violation (5yr)
· All resolved
Blm Chimney Rock Rec Site (Hp)
Groundwater 35 people served
2 violations (5yr)
Paulina Elementary Co Unit
All resolved Groundwater 34 people served
1 violation (5yr)
· All resolved
Lead tested: 6.8 ppb (limit: 15 ppb) ✓
Usfs Walton Lake South Side
Groundwater 30 people served
0 violations
Crestview Apts % V Dixon
Groundwater 30 people served
0 violations
Crystal Corral Rv Park
All resolved Groundwater 30 people served
1 violation (5yr)
· All resolved
Juniper Products
Groundwater 28 people served
0 violations
Crooked River Meat Co.
Groundwater 28 people served
0 violations
Pine Products Co.
Groundwater 28 people served
0 violations
Hudspeth Sawmill Co.
Groundwater 28 people served
0 violations
Sabins Eastside Arco
Surface water 28 people served
0 violations
Lone Pine Elementary
Groundwater 27 people served
0 violations
Usfs Deep Creek Campground
Groundwater 25 people served
0 violations
Burnet Box Factory
Groundwater 25 people served
0 violations
Jasper Knolls Water District
All resolved Groundwater 25 people served
1 violation (5yr)
· All resolved
Paul'S Trailer Park
Groundwater 25 people served
0 violations
Richis Place
All resolved Groundwater 25 people served
3 violations (5yr)
· All resolved
Blm Trout Creek Cg
Groundwater 25 people served
0 violations
Green Acres Mhp - Crook Co
Groundwater 24 people served
0 violations
Lone Pine School
Groundwater 24 people served
0 violations
Ochoco Rv Park
All resolved Groundwater 22 people served
1 violation (5yr)
· All resolved
Prineville Golf & Country Club
Groundwater 22 people served
0 violations
Usfs Ochoco Divide Cg
Groundwater 20 people served
0 violations
Crystal Springs Org Camp
Groundwater 20 people served
0 violations
Usfs Wildcat Campground
All resolved Groundwater 20 people served
1 violation (5yr)
· All resolved
Oprd Prineville Reservoir Resort
Groundwater 10 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
32 violations
All resolved
Groundwater RuleHealth-Based
10 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
Has active
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
13 violations
Has active
E. COLIMonitoring
7 violations
Has active
COLIPHAGEMonitoring
3 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
3 violations
All resolved
ArsenicMonitoring
A naturally occurring element that can cause cancer and other health effects at high levels.
3 violations
All resolved
Public NoticeMonitoring
2 violations
Has active
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2.1 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Prineville (97754) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 143.
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
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
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.