Water Quality in Grants Pass, OR (97523)

EPA violation data for public water systems serving ZIP code 97523.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

7,172

Population

31

Water Systems

330

Violations (5yr)

6

Health-Based

Location

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Water Systems Serving This Area (31)

Grants Pass, City Of

All resolved
Surface water 37,138 people served
2 violations (5yr) · All resolved

Cave Junction, City Of

All resolved
Surface water 2,160 people served
11 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Wimers Market And Deli

Groundwater 450 people served
0 violations

Kerby Water District

Purchased surface water 400 people served
6 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓

Nps Oregon Caves Natl Mon

6 health-based
Surface water 280 people served
27 violations (5yr) · 6 health-based · All resolved

Fire Mountain Gems

Groundwater 150 people served
0 violations

Old Joe Mobile Village

Purchased surface water 104 people served
0 violations

Forest Lodge

Groundwater 100 people served
0 violations

Nps Oregon Caves National Monument O&M

All resolved
Surface water 75 people served
232 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Sis-Q-Meadows Youth Camp

All resolved
Groundwater 62 people served
2 violations (5yr) · All resolved

Z Coffee

Groundwater 50 people served
0 violations

Clear Creek Boutique

Groundwater 50 people served
0 violations

Whispering Pines Deli

Groundwater 50 people served
0 violations

Nps Cave Creek Cg

All resolved
Groundwater 50 people served
5 violations (5yr) · All resolved

Woodland Echos Motel/Campgrnd

Groundwater 48 people served
0 violations

Illinois Valley Golf Club

Groundwater 45 people served
0 violations

Dome School

All resolved
Groundwater 40 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Laughing Alpaca

All resolved
Groundwater 37 people served
1 violation (5yr) · All resolved

Trails End Rv Park

Groundwater 32 people served
0 violations

Town And Country Travel Park

Groundwater 31 people served
0 violations

Discovery Acre Childrens Center

Groundwater 30 people served
0 violations

Out N About

All resolved
Groundwater 30 people served
6 violations (5yr) · All resolved

Frontier Drive In-%Larry Musil

Groundwater 28 people served
0 violations

Church Of God-7 Day Youth Camp

Groundwater 28 people served
0 violations

Woodland Echoes-%Chas.Darpino

Groundwater 28 people served
0 violations

Woodland Echos Fam.Resort/Rest

Groundwater 28 people served
0 violations

Caves Trail Camp

Groundwater 25 people served
0 violations

Secret Trailer Park

Groundwater 24 people served
0 violations

Shady Acres Rv Park

All resolved
Groundwater 20 people served
37 violations (5yr) · All resolved

Caves Trail Camp

Groundwater 20 people served
0 violations

Kerbyville B & B

Groundwater 12 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

50 violations
All resolved
Surface Water Treatment RuleHealth-Based
17 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

7 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
6 violations
All resolved
TTHMMonitoring
6 violations
All resolved
PentachlorophenolMonitoring
6 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
6 violations
All resolved
OXAMYLMonitoring
6 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
6 violations
All resolved
EndothallMonitoring
6 violations
All resolved
EndrinMonitoring
6 violations
All resolved
ToxapheneMonitoring
6 violations
All resolved
HEXACHLOROBENZENEMonitoring
6 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
6 violations
All resolved
ChlordaneMonitoring
6 violations
All resolved
AtrazineMonitoring
6 violations
All resolved
PicloramMonitoring
6 violations
All resolved
Benzo(a)pyreneMonitoring
6 violations
All resolved
2,4,5-TPMonitoring
6 violations
All resolved
DalaponMonitoring
6 violations
All resolved
DinosebMonitoring
6 violations
All resolved
HexachlorocyclopentadieneMonitoring
6 violations
All resolved
BHC-GAMMAMonitoring
6 violations
All resolved
LASSOMonitoring
6 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
6 violations
All resolved
2,4-DMonitoring
6 violations
All resolved
SimazineMonitoring
6 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
6 violations
All resolved
GlyphosateMonitoring
6 violations
All resolved
CarbofuranMonitoring
6 violations
All resolved
HeptachlorMonitoring
6 violations
All resolved
MethoxychlorMonitoring
6 violations
All resolved
DiquatMonitoring
6 violations
All resolved
Heptachlor epoxideMonitoring
6 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

3 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
COLIPHAGEMonitoring
1 violation
All resolved
Groundwater RuleMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Grants Pass (97523) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 330.

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.

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

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