Water Quality in Hillsboro, OH (45133)
EPA violation data for public water systems serving ZIP code 45133.
No Health-Based Violations
None of the 53 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are7 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 60% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
23,443
Population
53
Water Systems
7
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (53)
Brown County Rural Water
Groundwater 32,090 people served
0 violations
Highland County Water Company, Inc.
All resolved Groundwater 28,421 people served
1 violation (5yr)
· All resolved
Lead tested: 1.7 ppb (limit: 15 ppb) ✓
Pike Water, Inc.-Plant Pws
Groundwater 15,487 people served
4 violations (5yr)
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Mgr;Highland County Water Co.
Groundwater 15,127 people served
0 violations
Hillsboro City
All resolved Surface water 6,650 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Mgr,Odnr Rocky Fork St Pk
Surface water 1,000 people served
0 violations
Mgr,Odnr Rocky Fork St Pk
Surface water 1,000 people served
0 violations
Mgr,Odnr,Rocky Fork St Pk-No10
Surface water 800 people served
0 violations
Mgr,Odnr Rocky Fork St Pk
Surface water 600 people served
0 violations
Mgr,Babington Mobile Home Park
Groundwater 250 people served
0 violations
Rocky Fork Truck Stop
Groundwater 210 people served
0 violations
Marshall Elementary School
Groundwater 200 people served
0 violations
Fort Hill Youth Camp
Groundwater 200 people served
0 violations
Glenwood Mobile Home Sales
Groundwater 200 people served
0 violations
Butler Springs Christian
Groundwater 196 people served
0 violations
Odnr-Rocky Fork State Park-#1
Groundwater 150 people served
0 violations
Odnr-Rocky Fork State Park-#5
Groundwater 100 people served
0 violations
Odnr-Rocky Fork State Park #8
Groundwater 100 people served
0 violations
Wanta Linga Restaurant
Groundwater 100 people served
0 violations
Mgr,Odnr Rocky Fork St Pk
Surface water 100 people served
0 violations
Ohio Hist. Soc.-Fort Hill-So.
Groundwater 100 people served
0 violations
Prin,N.Petersburg Elem.School
Groundwater 100 people served
0 violations
Ohio Hist. Soc.-Fort Hill-East
Groundwater 100 people served
0 violations
Mgr,Lighthouse Mobile Home Pk.
Purchased groundwater 91 people served
0 violations
Mgr,Bay View Moble Home Park
Groundwater 81 people served
0 violations
Manager,Cave Lake Park-Well #5
Groundwater 80 people served
0 violations
Odnr-Rocky Fork State Park-#7
Groundwater 80 people served
0 violations
Cave Lake Park
Groundwater 80 people served
0 violations
Manager,Cave Lake Park-Well #4
Groundwater 80 people served
0 violations
Cave Lake Park
Groundwater 80 people served
0 violations
Roselawn Drive In Theater
Groundwater 80 people served
0 violations
Odnr-Rocky Fork State Park-#3
Groundwater 80 people served
0 violations
Fall Creek Friends Church
Groundwater 65 people served
0 violations
United Methodist Church
Groundwater 50 people served
0 violations
Henry Mobile Home Park
Groundwater 50 people served
0 violations
Odnr-Rocky Fork St. Pk-Shop
Groundwater 50 people served
0 violations
Berryville Bib. Con. Church
Groundwater 50 people served
0 violations
Rocknoll Nursery Inc.
Groundwater 50 people served
0 violations
Odnr-Rocky Fork State Park-#4
Groundwater 50 people served
0 violations
Country Home Trailer Park
Groundwater 50 people served
0 violations
Marshall Church Of Christ
Groundwater 50 people served
0 violations
Plum Run Stone Division Pws
Groundwater 50 people served
0 violations
Karnes Market
Groundwater 50 people served
0 violations
Odnr-Rocky Fork St. Pk.-Blik.
Groundwater 40 people served
0 violations
Pricetown Headstart School
Groundwater 35 people served
0 violations
Kersey Beechwood Food Shop
Groundwater 33 people served
0 violations
Higgins Construction
Groundwater 30 people served
0 violations
Mgr,Smith & Hopkins Lumber Co.
Groundwater 30 people served
0 violations
Sweetwater Farm
Groundwater 25 people served
0 violations
Old Country Store
Groundwater 25 people served
0 violations
North Fork Marine Sales
Groundwater 5 people served
0 violations
Charlies Bait Shop
Groundwater 2 people served
0 violations
Kappys Catering Service
Groundwater 2 people served
0 violations
Contaminants Found
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
4 violations
Has active
Public NoticeMonitoring
1 violation
Has active
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
1 violation
All resolved
CARBON, TOTALMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit1.7 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Hillsboro (45133) has more violations than 60% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7, most of which are monitoring/reporting issues.
Fewer violations 60th 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.