Water Quality in Oklahoma City, OK (73020)
EPA violation data for public water systems serving ZIP code 73020.
Active Health Violations
7 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 99% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
25,645
Population
83
Water Systems
316
Violations (5yr)
7
Health-Based
Location
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Water Systems Serving This Area (83)
Oklahoma City
Surface water 644,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Oklahoma City Draper
Surface water 276,000 people served
0 violations
Norman Utilities Authority
1 health-based Surface water 104,868 people served
2 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0.55 ppb (limit: 15 ppb) ✓
Edmond Pwa
Surface water 79,408 people served
0 violations
Lead tested: 0.8 ppb (limit: 15 ppb) ✓
Midwest City
Surface water 55,935 people served
7 violations (5yr)
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Moore Public Works Authority
4 health-based Purchased surface water 55,083 people served
92 violations (5yr)
· 4 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Oklahoma University
All resolved Purchased surface water 34,000 people served
5 violations (5yr)
· All resolved
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Choctaw
Groundwater 3,926 people served
52 violations (5yr)
Lead tested: 11.4 ppb (limit: 15 ppb) ✓
Choctaw Rd Baptist Church
All resolved Groundwater 1,300 people served
2 violations (5yr)
· All resolved
Choctaw-Nicoma Park (Choctaw Sr High)
Groundwater 800 people served
0 violations
Eastern Area Vo-Tech
Groundwater 600 people served
0 violations
James Griffith Int School
Groundwater 400 people served
0 violations
Choctaw-Nicoma Park (Chs Boren Center)
Groundwater 250 people served
2 violations (5yr)
Choctaw-Nicoma Park (Nicoma Intermed.)
Groundwater 200 people served
0 violations
Choctaw-Nicoma Park(Choctaw Middle Schoo
Groundwater 200 people served
0 violations
Choctaw-Nicoma Park (Nicoma Park Middle
Groundwater 200 people served
0 violations
Rollerland
Groundwater 200 people served
0 violations
Choctaw-Nicoma Park (Lw Westfall Elem)
Groundwater 200 people served
0 violations
Pointons Redwood Manor
Groundwater 168 people served
0 violations
Okc East Koa
Groundwater 150 people served
0 violations
Oklahoma City East Koa
All resolved Groundwater 150 people served
5 violations (5yr)
· All resolved
Choctaw Estates, Llc
Groundwater 105 people served
3 violations (5yr)
Town & Country Mhp
Purchased surface water 100 people served
0 violations
Choctaw Elementary School
Groundwater 100 people served
0 violations
Choctaw Mhp
Groundwater 100 people served
0 violations
Dot To Dot Learning Center
Groundwater 90 people served
0 violations
Noahs Ark
Groundwater 65 people served
0 violations
Legacy Baptist Church
All resolved Groundwater 60 people served
15 violations (5yr)
· All resolved
Peachtree Apartments #2
Groundwater 60 people served
0 violations
Enchanted Playhouse
Groundwater 56 people served
0 violations
Ka-Ron Acres Mhp
Groundwater 50 people served
0 violations
Noakes Christian Day Care
Groundwater 50 people served
0 violations
D&D Concession
Groundwater 50 people served
0 violations
Choctaw Creek Park
Groundwater 50 people served
0 violations
Red Raspberry Tea Room
All resolved Groundwater 45 people served
6 violations (5yr)
· All resolved
Waterfront Acres
Groundwater 43 people served
0 violations
Fred'S Cafe 29
Groundwater 40 people served
14 violations (5yr)
Woods Community Baptist Church
Groundwater 40 people served
0 violations
Asheville Pool
1 health-based Groundwater 30 people served
22 violations (5yr)
· 1 health-based · All resolved
B & B Bar-N-Grill/ Farmers Market
Groundwater 30 people served
0 violations
Gas & Snack
Groundwater 26 people served
0 violations
Choctaw Creek Golf Course
All resolved Groundwater 26 people served
2 violations (5yr)
· All resolved
Tnt Bbq
Groundwater 26 people served
0 violations
Mikes Corner Market
Groundwater 26 people served
11 violations (5yr)
Two Sisters Saloon
All resolved Groundwater 26 people served
11 violations (5yr)
· All resolved
Choctaw Agriculture Education Facility
1 health-based Groundwater 26 people served
2 violations (5yr)
· 1 health-based · All resolved
Lead tested: 2.1 ppb (limit: 15 ppb) ✓ Copper tested: 3680 ppb (limit: 1300 ppb)
Diblers Iga
Groundwater 26 people served
0 violations
Edies Chicken & Pizza
Groundwater 26 people served
0 violations
One And Only Bar
Groundwater 26 people served
0 violations
Choctaw Restaurant
Groundwater 26 people served
0 violations
Choctaw Ten Acre Lake Park
Groundwater 26 people served
0 violations
Blue'S
Groundwater 26 people served
10 violations (5yr)
Full Moon Saloon
Groundwater 26 people served
5 violations (5yr)
Rollins Family Trust
All resolved Groundwater 26 people served
6 violations (5yr)
· All resolved
Hi-10 Market
All resolved Groundwater 26 people served
3 violations (5yr)
· All resolved
Stop And Shop Grocery
Groundwater 25 people served
0 violations
Big Sierra Rv Park
Groundwater 25 people served
7 violations (5yr)
Bryans'S Kerr Mcgee
Groundwater 25 people served
0 violations
Old Germany Restaurant
Groundwater 25 people served
0 violations
Western Skies Mhp
Groundwater 25 people served
0 violations
Paneks Groceries
Groundwater 25 people served
0 violations
Indian Meridian School
Groundwater 25 people served
0 violations
Country Times Quick Stop
Groundwater 25 people served
0 violations
Choctaw-Nicoma Park (Service Center)
All resolved Groundwater 25 people served
29 violations (5yr)
· All resolved
Valley Inn
Groundwater 25 people served
0 violations
Taco Shack
Groundwater 25 people served
0 violations
Pentecostal Holiness Camp (#2)
Groundwater 25 people served
0 violations
Browns Food Mart
Groundwater 25 people served
0 violations
Anderson Grocery
Groundwater 25 people served
0 violations
Cooks Hilltop
Groundwater 25 people served
0 violations
Mary'S Academy Of Movement
Groundwater 25 people served
0 violations
Ikwai Force
Groundwater 25 people served
0 violations
J & L Grocery
Groundwater 24 people served
0 violations
Choctaw Vo Ag
Groundwater 20 people served
0 violations
Kelley Family Clinic
Groundwater 20 people served
0 violations
Choctaw-Nicoma Park (Nicoma Elem-Kinder)
Groundwater 20 people served
0 violations
Peachtree Apartments #1
Groundwater 20 people served
0 violations
Tlc Store Inc #1
Groundwater 15 people served
0 violations
Gail Rooms Mhp
Groundwater 12 people served
0 violations
Dave'S Propane
Groundwater 10 people served
0 violations
Millcreek Condos I
All resolved Groundwater 10 people served
3 violations (5yr)
· All resolved
Choctaw-Nicoma Park (Old Nicoma Elem)
Groundwater 5 people served
0 violations
Endgex-Choctaw Gas Plant
Groundwater 2 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
101 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
All resolved
ArsenicHealth-Based
A naturally occurring element that can cause cancer and other health effects at high levels.
3 violations
All resolved
E. COLIMonitoring
11 violations
Has active
Public NoticeMonitoring
10 violations
Has active
Nitrate-NitriteMonitoring
6 violations
All resolved
MethoxychlorMonitoring
6 violations
All resolved
BHC-GAMMAMonitoring
6 violations
All resolved
HEXACHLOROBENZENEMonitoring
6 violations
All resolved
HeptachlorMonitoring
6 violations
All resolved
Heptachlor epoxideMonitoring
6 violations
All resolved
EndrinMonitoring
6 violations
All resolved
HexachlorocyclopentadieneMonitoring
5 violations
All resolved
OXAMYLMonitoring
5 violations
All resolved
CarbofuranMonitoring
5 violations
All resolved
GlyphosateMonitoring
5 violations
All resolved
PicloramMonitoring
4 violations
All resolved
PentachlorophenolMonitoring
4 violations
All resolved
Benzo(a)pyreneMonitoring
4 violations
All resolved
2,4,5-TPMonitoring
4 violations
All resolved
ToxapheneMonitoring
4 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
4 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
4 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
4 violations
All resolved
DinosebMonitoring
4 violations
All resolved
DalaponMonitoring
4 violations
All resolved
DiquatMonitoring
4 violations
All resolved
EndothallMonitoring
4 violations
All resolved
LASSOMonitoring
4 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
4 violations
All resolved
2,4-DMonitoring
4 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
4 violations
All resolved
ChlordaneMonitoring
4 violations
All resolved
SimazineMonitoring
4 violations
All resolved
AtrazineMonitoring
4 violations
All resolved
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
4 violations
All resolved
CARBON, TOTALMonitoring
2 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
2 violations
All resolved
Gross Beta Particle ActivityMonitoring
2 violations
All resolved
Combined Radium (-226 and -228)Monitoring
2 violations
All resolved
Combined UraniumMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
2 violations
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
Copper (Cu)
Exceeds limit3680 ppb measured
Action level: 1300 ppb
Sampled: Jan 2024
How Does This Compare?
Oklahoma City (73020) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 316.
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.
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.