Pennsylvania

Total Incidents:
22,818

Contaminants in Your State

Latest Boil Water Advisories

Date Reported Location Affected Number of People Affected Cause Time Lasted
July 9, 2021 Mount Washington, Pennsylvania 5,600 Water Main Break N/A
June 23, 2021 Austin, Pennsylvania 560 Filter Failure N/A
2021-04-21 Glen Lyon, Pennsylvania Unknown Water Main Break N/A
2021-04-11 Williamsport, Pennsylvania Unknown Water Main Break N/A
2021-03-17 Pottstown, Pennsylvania 15,000 Water Main Break N/A

Counties

County
Incident Count
ADAMS, PA
350
ALLEGHENY, PA
159
ANNE ARUNDEL, PA
3
ARMSTRONG, PA
140
ASHTABULA, PA
4
BEAVER, PA
286
BEDFORD, PA
123
BERGEN, PA
16
BERKS, PA
1,922
BLAIR, PA
47
BRADFORD, PA
265
BUCKS, PA
1,145
BUTLER, PA
448
CAMBRIA, PA
384
CAMDEN, PA
4
CAMERON, PA
47
CARBON, PA
362
CARROLL, PA
4
CECIL, PA
86
CENTRE, PA
71
CHESTER, PA
827
CLARION, PA
60
CLEARFIELD, PA
92
CLINTON, PA
34
COLUMBIA, PA
50
CRAWFORD, PA
602
CUMBERLAND, PA
185
DAUPHIN, PA
397
DEKALB, PA
9
DELAWARE, PA
61
ELK, PA
78
ERIE, PA
501
FAIRFIELD, PA
27
FAYETTE, PA
150
FOREST, PA
31
FRANKLIN, PA
108
FULTON, PA
43
GARRETT, PA
8
GLOUCESTER, PA
5
GRAFTON, PA
4
GREENE, PA
123
HANCOCK, PA
14
HARFORD, PA
8
HARRIS, PA
3
HILLSBOROUGH, PA
18
HUNTERDON, PA
35
HUNTINGDON, PA
105
INDIANA, PA
305
JEFFERSON, PA
227
JUNIATA, PA
35
KING GEORGE, PA
4
LACKAWANNA, PA
272
LANCASTER, PA
1,746
LAWRENCE, PA
105
LEBANON, PA
158
LEHIGH, PA
562
LOGAN, PA
1
LUZERNE, PA
411
LYCOMING, PA
127
MCKEAN, PA
76
MERCER, PA
375
MIFFLIN, PA
40
MONROE, PA
2,143
MONTGOMERY, PA
565
MONTOUR, PA
22
MORRIS, PA
4
NORTHAMPTON, PA
712
NORTHUMBERLAND, PA
46
OAKLAND, PA
5
OCEAN, PA
4
ORANGE, PA
13
PERRY, PA
377
PHILADELPHIA, PA
8
PIKE, PA
930
POTTER, PA
53
SALEM, PA
34
SCHUYLKILL, PA
334
SNYDER, PA
38
SOMERSET, PA
73
ST. MARY'S, PA
17
SULLIVAN, PA
40
SUMMIT, PA
10
SUSQUEHANNA, PA
258
SUSSEX, PA
23
TIOGA, PA
163
TRUMBULL, PA
2
UNION, PA
100
VENANGO, PA
120
WARREN, PA
177
WASHINGTON, PA
404
WAYNE, PA
878
WESTMORELAND, PA
65
WORCESTER, PA
3
WYOMING, PA
316
YORK, PA
722