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Water Census Data
Number of homes served by each type of water supply by county (from 1990 census)
| County |
Homes with Public Water
|
Homes with Drilled Wells
|
Homes with Dug Wells
|
Homes with Spring or Cisterns
|
| Adams |
13,701
|
14,461
|
1,194
|
785
|
| Allegheny |
568,562
|
9,880
|
796
|
1,500
|
| Armstrong |
17,916
|
9,504
|
1,270
|
3,067
|
| Beaver |
61,228
|
13,618
|
653
|
837
|
| Bedford |
6,414
|
12,408
|
1,064
|
1,852
|
| Berks |
94,082
|
36,219
|
2,628
|
1,553
|
| Blair |
40,530
|
11,869
|
921
|
1,029
|
| Bradford |
10,193
|
14,338
|
775
|
1,752
|
| Bucks |
153,922
|
42,791
|
2,716
|
505
|
| Butler |
29,413
|
25,942
|
1,131
|
2,575
|
| Cambria |
58,172
|
6,012
|
1,137
|
2,053
|
| Cameron |
2,132
|
1,318
|
284
|
665
|
| Carbon |
15,145
|
11,104
|
689
|
442
|
| Centre |
37,283
|
6,193
|
793
|
1,962
|
| Chester |
89,075
|
45,790
|
3,526
|
1,206
|
| Clarion |
7,649
|
5,726
|
1,220
|
3,427
|
| Clearfield |
24,715
|
5,161
|
1,681
|
2,743
|
| Clinton |
11,364
|
2,783
|
336
|
1,995
|
| Columbia |
13,566
|
10,387
|
905
|
740
|
| Crawford |
14,723
|
23,421
|
1,250
|
1,068
|
| Cumberland |
56,853
|
18,679
|
908
|
668
|
| Dauphin |
80,516
|
20,405
|
1,250
|
513
|
| Delaware |
203,751
|
6,248
|
509
|
516
|
| Elk |
12,436
|
2,960
|
352
|
1,501
|
| Erie |
85,781
|
17,665
|
4,457
|
682
|
| Fayette |
50,935
|
6,777
|
746
|
2,948
|
| Forest |
1,024
|
4,302
|
362
|
2,757
|
| Franklin |
31,446
|
13,484
|
971
|
2,728
|
| Fulton |
1,303
|
4,226
|
218
|
437
|
| Greene |
10,427
|
3,396
|
542
|
1,617
|
| Huntingdon |
7,643
|
9,400
|
718
|
1,525
|
| Indiana |
18,592
|
11,761
|
1,419
|
2,998
|
| Jefferson |
11,226
|
6,480
|
1,068
|
2,468
|
| Juniata |
2,601
|
5,084
|
280
|
540
|
| Lackawanna |
78,962
|
11,310
|
745
|
690
|
| Lancaster |
102,988
|
46,908
|
4,058
|
2,508
|
| Lawrence |
25,277
|
12,277
|
660
|
630
|
| Lebanon |
31,185
|
11,955
|
1,079
|
415
|
| Lehigh |
99,783
|
16,082
|
1,383
|
1,087
|
| Luzerne |
114,062
|
21,696
|
1,611
|
1,355
|
| Lycoming |
30,370
|
16,249
|
1,192
|
1,769
|
| McKean |
12,853
|
5,962
|
359
|
2,280
|
| Mercer |
29,289
|
16,933
|
1,063
|
1,404
|
| Mifflin |
11,608
|
6,440
|
289
|
1,304
|
| Monroe |
17,577
|
34,816
|
1,753
|
677
|
| Montgomery |
234,786
|
28,747
|
1,969
|
354
|
| Montour |
3,489
|
3,122
|
193
|
81
|
| Northampton |
76,800
|
16,382
|
1,074
|
1,089
|
| Northumberland |
31,806
|
8,742
|
740
|
612
|
| Perry |
4,874
|
10,427
|
685
|
1,077
|
| Philadelphia |
673,831
|
390
|
96
|
582
|
| Pike |
13,977
|
15,574
|
937
|
364
|
| Potter |
3,670
|
4,905
|
368
|
2,391
|
| Schuyllkill |
50,882
|
13,290
|
1,395
|
890
|
| Snyder |
6,081
|
6,414
|
499
|
635
|
| Somerset |
20,528
|
9,938
|
1,290
|
3,957
|
| Sullivan |
731
|
4,035
|
219
|
473
|
| Susquehanna |
5,096
|
12,054
|
628
|
2,530
|
| Tioga |
6,314
|
9,171
|
784
|
1,933
|
| Union |
6,430
|
5,692
|
486
|
278
|
| Venango |
14,570
|
9,051
|
706
|
2,634
|
| Warren |
10,426
|
9,718
|
567
|
1,525
|
| Washington |
64,539
|
12,882
|
967
|
5,725
|
| Wayne |
9,383
|
16,279
|
718
|
2,100
|
| Westmoreland |
126,708
|
20,895
|
1,565
|
4,386
|
| Wyoming |
3,200
|
7,389
|
415
|
853
|
| York |
88,559
|
39,903
|
3,538
|
2,761
|
| Total |
3,854,953
|
905,420
|
72,800
|
104,967
|