Water Quality in Williamsport, PA (17756)
EPA violation data for public water systems serving ZIP code 17756.
Active Health Violations
2 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.
12,856
Population
60
Water Systems
250
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (60)
Williamsport Mun Water Auth
Surface water 51,000 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Aqua Pa Roaring Creek Division
All resolved Surface water 43,000 people served
2 violations (5yr)
· All resolved
Lead tested: 1.26 ppb (limit: 15 ppb) ✓
Little Pine State Pk
Groundwater 37,000 people served
0 violations
Pa American White Deer
Surface water 30,209 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Veolia Water Pa Inc Bloomsburg
Surface water 29,382 people served
0 violations
Lead tested: 8 ppb (limit: 15 ppb) ✓
Muncy Borough Water Company
All resolved Groundwater 2,900 people served
5 violations (5yr)
· All resolved
Lead tested: 890 ppb (limit: 15 ppb)
Muncy State Correctional Inst
All resolved Groundwater under influence of surface water 2,050 people served
18 violations (5yr)
· All resolved
Heatherbrooke Estates
Groundwater 410 people served
159 violations (5yr)
Mays Drive In Restaurant
Groundwater 400 people served
0 violations
Orchard Mobile Home Park
Groundwater 325 people served
12 violations (5yr)
Loyalsock Valley Elem School
Groundwater 300 people served
0 violations
Dairy Belle
Groundwater 300 people served
0 violations
Muncy American Legion
Groundwater 300 people served
0 violations
Foxs Family Restaurant
Groundwater 250 people served
0 violations
Construction Specialties
Groundwater 245 people served
0 violations
Trout Pond Park Foodstand
Groundwater 200 people served
0 violations
Muncy American Legion Post 268
Groundwater 200 people served
0 violations
Mays Drive In
All resolved Groundwater 200 people served
1 violation (5yr)
· All resolved
Crossroads Inn
Groundwater 150 people served
0 violations
Muncy Homes, Inc.
Groundwater 150 people served
0 violations
Trout Pond Park Old Rink
Groundwater 150 people served
3 violations (5yr)
Muncy Homes Inc Superior Well
Groundwater 150 people served
0 violations
Fays Dairy Barn
Groundwater 150 people served
0 violations
Tiffanys Parlor
Groundwater 150 people served
0 violations
Muncy Homes Inc Premier Well
1 health-based Groundwater 135 people served
31 violations (5yr)
· 1 health-based · All resolved
Muncy Terraces
Groundwater 125 people served
0 violations
Data Papers Inc.
Groundwater 105 people served
0 violations
Muncy Twp Volunteer Fire Co.
Groundwater 100 people served
0 violations
Trout Pond Park New Rink
Groundwater 100 people served
0 violations
Buzzs Pizza And Subs
Groundwater 100 people served
0 violations
Alexander Nissan
Groundwater 100 people served
0 violations
Muncy Twp Vol Fire Co
Groundwater 100 people served
0 violations
A B C #2 Mobile Home Park
1 health-based Groundwater 75 people served
11 violations (5yr)
· 1 health-based
The Manor House Restaurant
Groundwater 75 people served
0 violations
E&E Campground
Groundwater 75 people served
0 violations
Bradleys Fern Park
All resolved Groundwater 60 people served
2 violations (5yr)
· All resolved
Ashler Manor
Groundwater 50 people served
0 violations
Muncy Homes Inc Office Well
Groundwater 50 people served
4 violations (5yr)
Yoders Diner
Groundwater 50 people served
0 violations
Pennsylvania Chop House
Groundwater 50 people served
0 violations
Trout Pond Park
Groundwater 50 people served
0 violations
Sammys Pizza
Groundwater 50 people served
0 violations
Pleasant Pines Mobile Home Pk.
Groundwater 49 people served
0 violations
Hillcrest Trailer Court
Groundwater 41 people served
0 violations
Muncy Homes Muncy Well
Groundwater 39 people served
0 violations
Fairfield Toyota
Groundwater 37 people served
0 violations
Fry General Store And Auction
Groundwater 30 people served
0 violations
Gardiner Migrant Labor Camp %
Groundwater 30 people served
0 violations
Bryfogle'S Greenhouses
Groundwater 30 people served
0 violations
Bof District 12
Groundwater 25 people served
0 violations
Dragon Palace
Groundwater 25 people served
0 violations
Log Cabin Inn Of Muncy
Groundwater 25 people served
0 violations
Foxs Restaurant
Groundwater 25 people served
0 violations
Countryside Pizza & Restaurant
Groundwater 25 people served
0 violations
Hall Station Sub Stop
All resolved Groundwater 25 people served
2 violations (5yr)
· All resolved
Lloyds
Groundwater 25 people served
0 violations
Hulls Landing
Groundwater 25 people served
0 violations
Rebecca Lynns
Groundwater 25 people served
0 violations
Penn Hills Plaza
Groundwater 25 people served
0 violations
Log Cabin Inn And Hotel
Groundwater 20 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
12 violations
All resolved
Public NoticeMonitoring
13 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
7 violations
All resolved
NitriteMonitoring
Similar to nitrate — harmful to infants at high levels.
7 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
7 violations
Has active
Groundwater RuleMonitoring
6 violations
All resolved
CARBON, TOTALMonitoring
4 violations
All resolved
DinosebMonitoring
4 violations
All resolved
PicloramMonitoring
4 violations
All resolved
ChlordaneMonitoring
3 violations
All resolved
ToxapheneMonitoring
3 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
3 violations
All resolved
2,4,5-TPMonitoring
3 violations
All resolved
DalaponMonitoring
3 violations
All resolved
2,4-DMonitoring
3 violations
All resolved
GlyphosateMonitoring
3 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
3 violations
All resolved
PentachlorophenolMonitoring
3 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
3 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
2,3,7,8-TCDDMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
2 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
BHC-GAMMAMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
Benzo(a)pyreneMonitoring
2 violations
All resolved
HexachlorocyclopentadieneMonitoring
2 violations
All resolved
EndothallMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
OXAMYLMonitoring
2 violations
All resolved
CarbofuranMonitoring
2 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
HeptachlorMonitoring
2 violations
All resolved
EndrinMonitoring
2 violations
All resolved
MethoxychlorMonitoring
2 violations
All resolved
HEXACHLOROBENZENEMonitoring
2 violations
All resolved
DiquatMonitoring
2 violations
All resolved
E. COLIMonitoring
2 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
2 violations
Has active
Interim Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Surface Water Treatment RuleMonitoring
1 violation
All resolved
AsbestosMonitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2 ppb measured
Action level: 15 ppb
Sampled: Jun 2025
How Does This Compare?
Williamsport (17756) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 250.
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
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.