Well pump repair and water testing in Pennsylvania
From the Pennsylvania DCNR Bureau of Geological Survey list of licensed water well drillers, read October 7, 2026. We show the license classes the state gives each one.
Well pump businesses licensed in Pennsylvania
Businesses with a license on the Pennsylvania list, ranked by our quality score: a state license, a phone on the list, a matching open Google profile, a website and the number of licensed people. Nobody can pay to move up.
Dillan Well Drilling INC
90/100Holt Drilling
90/100Petersheim Brothers H20,llc
90/100Toy Drilling LLC
90/100R H Odenheimer Co
90/100Cresswell Drilling Co INC
90/100Towns with licensed well businesses
All 112 well pump businesses in Pennsylvania, by town
Ashland: Leib Well Drilling INC
Aston Township: Edward Powell Pump & Well Drilling INC
Bangor: Rumsey Well Drilling LLC
Bath: Kocher's Water Pumps & Tanks Inc.
Bedford: Pyle Well Drilling LLC
Bellefonte: Hull's Well Drilling, LLC
Berlin: Sperry Drilling Services
Birdsboro: Earthcore
Bloomsburg: Stackhouse & Son INC
Boiling Springs: G & R Westbrook Well Drilling INC.
Boyertown: Bartman's Plumbing, Heating & A/c
Bradford: L B Davis Water Well Drilling LLC
Brockway: Holt Drilling
Cambridge Springs: Action Drilling, INC.
Carlisle: Funks Drilling INC
Carmichaels: Christopher Backhoe & Plumbing Inc.
Cedars: Miller Pump, INC.
Charleroi: Westbrook Well Drilling
Clifford Township: Wolfe Well Drilling
Corry: Clabbatz Water Well Drilling
Cranberry: R.a.m. Water Well Services INC
Cranesville: Evans Well Drilling
Dallastown: A.C. Reider Drilling Company,Inc
Dalton: Cresswell Drilling Co INC, Van Fleet Drilling Company INC
Danville: Swank & Son Pump Co, INC.
Darlington: Dillan Well Drilling INC
Denver: Sensenig & Weaver Well Drilling INC
Distant: Toy Drilling LLC
Douglassville: C S Garber & Sons INC
Downingtown: D Myers and Sons LLC
DuBois: Moore Drilling DBA Forsyth Drilling INC.
Duncannon: Morrison Excavating INC
Duncansville: Ritchey Well Drilling
Dupont: Minichi INC
Ebensburg: Natcher Drilling INC
Emmaus: Reith Geothermal Energy INC.
Erie: B & M Well Drilling, Tri-state Drilling
Everett: Clark Well Drilling, INC.
Factoryville: Drake Well Drilling, INC.
Fairfield: Alexander's, Alexander's Well Drilling
Frederick: Connelly and Associates INC
Friendsville: Brenneman Well Drilling, Inc.
Gouldsboro: Knight Well Drilling INC
Greendale: Direct Push Analytical Corporation
Greensburg: Delmont Drilling and Excavation LLC
Greenville: Mohr Well Drilling, INC
Hamburg: Phares Fry Well Drilling & Pump Svc INC
Harmony: Meinert Well Drilling INC.
Hermitage: Parker Bros Well Drilling of Pa-oh, LLC
Honesdale: Fritz Bros INC, G. Fritz Drilling LLC, Tyler Pump and Well Services, LLC
Hunlock Creek: Sorber Well Drilling, LLC
Imperial: Pennsylvania Drilling Company
James Creek: Runk's Diggin' & Haulin Well Drillin' LLC
Jeannette: William T Martin Well Drilling INC
Karns City: Litzenberg Drilling, Professional Enterprises INC.
Kennett Square: Lester Water Inc
Kittanning: Leighton/LEIGHTON DRILLING CO LLC
Lehighton: Duane Moyer Well Drilling
Levittown: Ameridrill, INC.
Liverpool: Modern Pump & Equipment, INC
Marietta: Cascade Environmental
Meadville: Bookamer Drilling Company
Mechanicsburg: Eichelbergers Inc
Meyersdale: J&D Explosives, INC.
Middleburg: Solid Rock Drilling
Middlebury Center: Trowbridge Construction & Excavating INC
Milford: GM Plumbing Heating and Pumpworks, Williams Well Drilling
Millerton: Hess Well Drilling, INC.
Monroe: Dunn/Thomas Dunn Well Drilling and Pumps
Morgantown: Petersheim Brothers H20,llc
Mt Morris: Flo Enterprises LLC
Mt Pleasant: Keystone Water Well Drilling
Muncy: Hill Well Drilling, INC.
Myerstown: Kohl Bros., INC., Martin Water Conditioning
New Castle: C. Book & Proch, INC.
New Columbia: R. L. Zimmerman Well Drilling
New Providence: Leeds Well Drilling
Newburg: Negley's Well Drilling
Newville: Whislers Well Drilling INC
Nottingham: Brown Bros Drilling & Service
Orefield: R H Odenheimer Co
Pipersville: Raab Well Drilling, INC
Port Royal: Hubler & Campbell Well Drilling
Reedsville: Three-d Drilling, INC.
Rittman: H.a.d. INC.
Roaring Branch: Kuser Well Drilling
Saegertown: Groundwater Resources LLC
Salunga: Myers Brothers Drilling Contr.,Inc
Sandy Lake: Seddon's Well Drilling, INC.
Sellersville: Chris Cook - C W Cook, INC.
Shade Gap: Walters Well Drilling LLC, Walters Wells and Pumps LLC
Sligo: Myers Water Wells INC
Southampton: Witzer Wells
Stroudsburg: Leon Clapper Plumbing Heating & WC
Sugar Grove: Collins Drilling, LLC
Telford: Blum Water Solutions, Construction Services International, INC
Tionesta: Saxton Well Service, INC.
Troy: Havens Well Drilling
Tyler Hill: Hook Well Drilling INC.
Walnutport: Bellview Pump, LLC
Wapwallopen: Myers INC
Watsontown: Parratt-wolff INC
Pennsylvania well rules in brief
The Pennsylvania Department of Environmental Protection says it does not regulate private homeowner wells. Its private well pages are information for owners only. (Source: DEP does not regulate private wells) Read the Pennsylvania well rules.
Water well drillers in Pennsylvania must be licensed by the DCNR Bureau of Geological Survey. (Source: Driller license from DCNR) How well contractors are licensed in Pennsylvania.
Testing your well water in Pennsylvania
Any environmental lab that tests drinking water in Pennsylvania must be accredited by DEP. (Source: Drinking water labs must be DEP accredited)
We have not yet collected published test fees for Pennsylvania. Published fees in other states show what labs charge. Which tests fit your home.
What Pennsylvania's license list shows
- 247 entries on the list, 90 of them based outside Pennsylvania.
- 150 are based in Pennsylvania and hold a class a homeowner would hire: pump installation, water well drilling, well closure or water treatment.
- Most are based in Darlington (3), Honesdale (3), Easton (2), Dalton (2), Newville (2), Greenville (2).
Businesses holding a DCNR water well driller license, with the license number, the services each reports to DCNR and the counties it serves. Pennsylvania licenses water well drillers only: pump installation, pressure tank and water treatment work are services a business reports, not separate license classes. Environmental, engineering and geothermal only firms are counted but not shown. Source: Pennsylvania Licensed Water Well Drillers Database, Pennsylvania DCNR Bureau of Geological Survey. Read October 7, 2026.
Licensed in Pennsylvania, by town
Names, license classes and phones as the state publishes them. A listing above means we also matched the business on Google.
| Town | Name on the list | License classes | License | Phone |
|---|---|---|---|---|
| Darlington | Dillan Well Drilling INC | Licensed Water Well Driller | 0375 | (724) 827-2990 |
| Johnston's Well Service and Plumbing LLC | Licensed Water Well Driller | 4753 | (724) 417-6528 | |
| Mckay & Gould Drilling, INC. | Licensed Water Well Driller | 0592 | (724) 436-6823 | |
| Honesdale | Fritz Bros INC | Licensed Water Well Driller | 0385 | (570) 253-2660 |
| G. Fritz Drilling LLC | Licensed Water Well Driller | 4659 | (570) 470-3062 | |
| Tyler Pump and Well Services, LLC | Licensed Water Well Driller | 4682 | (570) 903-0037 | |
| Aliquippa | Rogish Excavating & Well Drilling | Licensed Water Well Driller | 4813 | (724) 630-1704 |
| Rogish Well Drilling | Licensed Water Well Driller | 0998 | (724) 417-8881 | |
| Bellefonte | Hull's Well Drilling, LLC | Licensed Water Well Driller | 1869 | (814) 383-4049 |
| Ombalski | Licensed Water Well Driller | 2468 | (814) 355-2088 | |
| Dalton | Cresswell Drilling Co INC | Licensed Water Well Driller | 0031 | (570) 563-1123 |
| Van Fleet Drilling Company INC | Licensed Water Well Driller | 1387 | (570) 563-1776 | |
| Easton | Summit Drilling LLC | Licensed Water Well Driller | 2227 | (888) 204-3266 |
| Werner & Sons Well Drilling LLC | Licensed Water Well Driller | 1774 | (610) 258-5615 | |
| Erie | B & M Well Drilling | Licensed Water Well Driller | 2282 | (814) 881-1959 |
| Tri-state Drilling | Licensed Water Well Driller | 1804 | (814) 899-5454 | |
| Greenville | Chatfield Drilling, INC. | Licensed Water Well Driller | 1142 | (724) 588-2652 |
| Mohr Well Drilling, INC | Licensed Water Well Driller | 1124 | (724) 588-8322 | |
| Karns City | Litzenberg Drilling | Licensed Water Well Driller | 1508 | (724) 894-2776 |
| Professional Enterprises INC. | Licensed Water Well Driller | 4506 | (724) 445-7064 | |
| Milford | GM Plumbing Heating and Pumpworks | Licensed Water Well Driller | 4820 | (570) 686-3279 |
| Williams Well Drilling | Licensed Water Well Driller | 2344 | (570) 409-9355 | |
| Newville | Funks Drilling INC | Licensed Water Well Driller | 1253 | (717) 776-3181 |
| Whislers Well Drilling INC | Licensed Water Well Driller | 1215 | (717) 776-6211 | |
| Saxonburg | Geesaman | Licensed Water Well Driller | 4776 | (724) 831-7227 |
| Kraeer | Licensed Water Well Driller | 4796 | (412) 287-7571 | |
| Shade Gap | Walters Well Drilling LLC | Licensed Water Well Driller | 4706 | (814) 259-3985 |
| Walters Wells and Pumps LLC | Licensed Water Well Driller | 1203 | (814) 259-3159 | |
| Telford | Blum Water Solutions | Licensed Water Well Driller | 4603 | (215) 721-6160 |
| Construction Services International, INC | Licensed Water Well Driller | 2372 | (215) 703-0833 | |
| Altoona | Mountain Research LLC | Licensed Water Well Driller | 2519 | (814) 949-2034 |
| Ashland | Leib Well Drilling INC | Licensed Water Well Driller | 1739 | (570) 875-3808 |
| Aston | Edward Powell Pump & Well Drilling INC | Licensed Water Well Driller | 1889 | (484) 753-2433 |
| bangor | Rumsey Well Drilling LLC | Licensed Water Well Driller | 1118 | (610) 588-3709 |
| Bath | Kocher's Water Pumps & Tanks Inc. | Licensed Water Well Driller | 2016 | (610) 837-8226 |
| Bedford | Pyle Well Drilling LLC | Licensed Water Well Driller | 1058 | (814) 847-2668 |
| Bensalem | Tristate Env. Mgmt. Svcs. INC | Licensed Water Well Driller | 2206 | (215) 638-4338 |
| Bentleyville | Core Drilling LLC | Licensed Water Well Driller | 4797 | (412) 296-0882 |
| Berlin | Sperry Drilling Inc--judith A. Bird | Licensed Water Well Driller | 1409 | (814) 267-3487 |
| Birdsboro | Earthcore | Licensed Water Well Driller | 4765 | (267) 772-3738 |
| Bloomsburg | Stackhouse & Son INC | Licensed Water Well Driller | 1441 | (570) 784-5034 |
| Boiling Springs | G & R Westbrook Well Drilling INC. | Licensed Water Well Driller | 1005 | (717) 258-6403 |
| Boyertown | Bartman's Plumbing, Heating & A/c | Licensed Water Well Driller | 4461 | (610) 369-1775 |
| Brockway | Holt Drilling | Licensed Water Well Driller | 2283 | (814) 265-8981 |
| Brookville | Smith Drilling | Licensed Water Well Driller | 1446 | (814) 938-4449 |
| Cambridge Springs | Action Drilling, INC. | Licensed Water Well Driller | 2323 | (814) 796-4256 |
| Canonsburg | Turner/TURNER DRILLING LLC | Licensed Water Well Driller | 4684 | (304) 216-3276 |
| Carmichaels | Christopher Backhoe & Plumbing Inc. | Licensed Water Well Driller | 2154 | (724) 966-5372 |
| Charleroi | Westbrook Well Drilling | Licensed Water Well Driller | 1313 | (724) 239-5038 |
| Chester Heights | Powell Drilling and Services | Licensed Water Well Driller | 1858 | (610) 459-1037 |
| Clarendon | Hornburg Drilling LLC | Licensed Water Well Driller | 2043 | (814) 968-5329 |
| Clifford Township | Wolfe Well Drilling | Licensed Water Well Driller | 1277 | (570) 222-3751 |
| Cochranville | Mills Well Drilling, LLC | Licensed Water Well Driller | 1878 | (610) 869-9482 |
| Coolspring | R & B Drilling, LLC | Licensed Water Well Driller | 4475 | (814) 938-2413 |
| Corry | Clabbatz Water Well Drilling | Licensed Water Well Driller | 4728 | (814) 664-0323 |
| Coudersport | Gaberseck Well Drilling | Licensed Water Well Driller | 4784 | (814) 203-9985 |
| Cranberry | R.a.m. Water Well Services INC | Licensed Water Well Driller | 2077 | (814) 676-6652 |
| Cranesville | Evans Well Drilling | Licensed Water Well Driller | 1818 | (814) 734-8730 |
| Croydon | Obrien | Licensed Water Well Driller | 4725 | (215) 788-9355 |
| Dallastown | A C Reider INC | Licensed Water Well Driller | 0356 | (717) 244-4521 |
| Danville | Swank & Son Pump Co, INC. | Licensed Water Well Driller | 0428 | (570) 275-1292 |
| Dayton | Eakman | Licensed Water Well Driller | 2264 | (814) 257-8748 |
| Denver | Sensenig & Weaver Well Drilling INC | Licensed Water Well Driller | 1539 | (717) 445-5573 |
| Distant | Toy Drilling LLC | Licensed Water Well Driller | 4644 | (814) 275-2232 |
| Douglassville | C S Garber & Sons INC | Licensed Water Well Driller | 0188 | (610) 367-2861 |
| Downingtown | D Myers and Sons LLC | Licensed Water Well Driller | 4759 | (484) 947-7608 |
| Dubois | Moore Drilling DBA Forsyth Drilling INC. | Licensed Water Well Driller | 1746 | (814) 371-7960 |
| Duncannon | Morrison Excavating INC | Licensed Water Well Driller | 2093 | (717) 834-5667 |
| Duncansville | Ritchey Well Drilling | Licensed Water Well Driller | 0215 | (814) 695-1492 |
| Dupont | Minichi INC | Licensed Water Well Driller | 2208 | (570) 654-8332 |
| Ebensburg | Natcher Drilling INC | Licensed Water Well Driller | 2061 | (814) 472-6636 |
| Elizabethville | Shiffer Drilling, INC. | Licensed Water Well Driller | 1158 | (570) 758-3143 |
| Emmaus | Reith Geothermal Energy INC. | Licensed Water Well Driller | 1996 | (610) 967-1471 |
| Everett | Clark Well Drilling, INC. | Licensed Water Well Driller | 0138 | (814) 652-5733 |
| Factoryville | Drake Well Drilling, INC. | Licensed Water Well Driller | 1230 | (570) 945-3194 |
| Fairfield | Alexander's | Licensed Water Well Driller | 1665 | (717) 642-5963 |
| Felton | Taylor Well Drilling & Pump Service | Licensed Water Well Driller | 4670 | (717) 606-9909 |
| Frazer | Keyes, INC. | Licensed Water Well Driller | 0248 | (610) 644-2886 |
| Gouldsboro | Knight Well Drilling INC | Licensed Water Well Driller | 0949 | (570) 842-8142 |
| Greensburg | Delmont Drilling and Excavation LLC | Licensed Water Well Driller | 4805 | (724) 374-4707 |
| Hamburg | Phares Fry Well Drilling & Pump Svc INC | Licensed Water Well Driller | 2059 | (610) 562-8800 |
| Hanover | William W. Reichart, INC. | Licensed Water Well Driller | 0032 | (717) 632-2249 |
| Harmony | Meinert Well Drilling INC. | Licensed Water Well Driller | 0448 | (724) 452-8337 |
| Hermitage | Parker Bros Well Drilling of Pa-oh, LLC | Licensed Water Well Driller | 0377 | (724) 346-4141 |
| Hunlock Creek | Sorber Well Drilling, LLC | Licensed Water Well Driller | 1268 | (570) 477-5393 |
| Imperial | Pennsylvania Drilling Company | Licensed Water Well Driller | 0406 | (724) 695-2400 |
| Indiana | Olliver Aquawell Drilling & Services LLC | Licensed Water Well Driller | 4800 | (828) 527-5278 |
| James Creek | Haulinwelldrillin Andpumpservice | Licensed Water Well Driller | 2501 | (814) 658-3274 |
| Jeannette | William T Martin Well Drilling INC | Licensed Water Well Driller | 1249 | (724) 744-4566 |
| Kittanning | Leighton/LEIGHTON DRILLING CO LLC | Licensed Water Well Driller | 1374 | (724) 548-1083 |
| Kunkletown | Kibler Well Drilling LLC | Licensed Water Well Driller | 1120 | (570) 872-7804 |
| Landisville | Myers Brothers Drilling Contr.,Inc | Licensed Water Well Driller | 0319 | (717) 898-2321 |
| Lansdale | Miller Pump, INC. | Licensed Water Well Driller | 1959 | (610) 584-6005 |
| Lawrenceville | Woodys Well Drilling LLC | Licensed Water Well Driller | 4792 | (570) 867-2633 |
| Lehighton | Duane Moyer Well Drilling | Licensed Water Well Driller | 1170 | (570) 386-5508 |
| Levittown | Ameridrill, INC. | Licensed Water Well Driller | 2290 | (215) 269-7300 |
| Liverpool | Modern Pump & Equipment, INC | Licensed Water Well Driller | 2399 | (717) 444-2200 |
| Markleysburg | Buzz's Water Well Service | Licensed Water Well Driller | 4721 | (724) 833-5315 |
| Mars | L B Davis Water Well Drilling LLC | Licensed Water Well Driller | 2132 | (814) 331-7409 |
| Meadville | Bookamer Drilling Company | Licensed Water Well Driller | 1786 | (814) 425-3450 |
| Mechanicsburg | Eichelbergers INC. | Licensed Water Well Driller | 0198 | (717) 766-4800 |
| Meyersdale | J&D Explosives, INC. | Licensed Water Well Driller | 4638 | (814) 634-8445 |
| Middleburg | Solid Rock Drilling | Licensed Water Well Driller | 1877 | (570) 837-6763 |
| Middlebury Center | Trowbridge Construction & Excavating INC | Licensed Water Well Driller | 4642 | (570) 439-0292 |
| Millerton | Hess Well Drilling, INC. | Licensed Water Well Driller | 1463 | (570) 537-2347 |
| Monroeton | Dunn/Thomas Dunn Well Drilling and Pumps | Licensed Water Well Driller | 1574 | (570) 364-5522 |
| Moon Township | Nge, LLC | Licensed Water Well Driller | 4546 | (304) 201-5180 |
| Morgantown | Petersheim Brothers H20,llc | Licensed Water Well Driller | 0308 | (610) 286-5850 |
| MT Pleasant | Keystone Water Well Drilling | Licensed Water Well Driller | 2146 | (724) 547-0184 |
| Muncy | Hill Well Drilling, INC. | Licensed Water Well Driller | 2091 | (570) 546-6353 |
| Murrysville | Armstrong Drilling INC | Licensed Water Well Driller | 2252 | (724) 733-7124 |
| Myerstown | Kohl Bros., INC. | Licensed Water Well Driller | 0561 | (717) 866-2161 |
| New Castle | C. Book & Proch, INC. | Licensed Water Well Driller | 0345 | (724) 652-9861 |
| New Providence | Leeds Well Drilling | Licensed Water Well Driller | 1760 | (717) 278-9111 |
| Newburg | Negley's Well Drilling, LLC | Licensed Water Well Driller | 1512 | (717) 532-9190 |
| North East | Parmenter Well Drilling | Licensed Water Well Driller | 4775 | (814) 812-0736 |
| Nottingham | Brown Bros Drilling & Service | Licensed Water Well Driller | 0110 | (717) 548-2500 |
| Orefield | R H Odenheimer Co | Licensed Water Well Driller | 0275 | (610) 395-6699 |
| Pennsburg | Mayer's Well Drilling | Licensed Water Well Driller | 0982 | (215) 679-7817 |
| Perkasie | Raab Well Drilling, INC | Licensed Water Well Driller | 0330 | (215) 766-7860 |
| Perkiomenville | Quality Water and Well Service, INC. | Licensed Water Well Driller | 2539 | (610) 754-1958 |
| Port Royal | Hubler & Campbell Well Drilling | Licensed Water Well Driller | 1643 | (717) 527-4450 |
| Roaring Branch | Kuser Well Drilling | Licensed Water Well Driller | 1174 | (570) 673-8189 |
| Roaring Spring | Runyon | Licensed Water Well Driller | 4764 | (814) 931-8322 |
| Russell | Clearwater Drilling Company | Licensed Water Well Driller | 2073 | (814) 757-1416 |
| Saegertown | Groundwater Resources LLC | Licensed Water Well Driller | 4445 | (814) 720-1212 |
| Sandy Lake | Seddon's Well Drilling, INC. | Licensed Water Well Driller | 1413 | (724) 376-2310 |
| Sellersville | Chris Cook - C W Cook, INC. | Licensed Water Well Driller | 4487 | (267) 424-3715 |
| Shickshinny | Belles | Licensed Water Well Driller | 4524 | (570) 760-2424 |
| Sligo | Myers Water Wells INC | Licensed Water Well Driller | 0869 | (814) 745-2246 |
| Southampton | Witzer Wells | Licensed Water Well Driller | 4795 | (215) 794-3181 |
| Spartansburg | Messina's Waterwell Drilling & Service | Licensed Water Well Driller | 2485 | (814) 654-7134 |
| Stroudsburg | Leon Clapper Plumbing Heating & WC | Licensed Water Well Driller | 4692 | (570) 629-2833 |
| Sugar Grove | Collins Drilling, LLC | Licensed Water Well Driller | 2022 | (814) 489-3297 |
| Sunburysunbury | Benner GeoServices Inc. | Licensed Water Well Driller | 4704 | (570) 449-3358 |
| Thompson | Joe Murphy Drilling LLC | Licensed Water Well Driller | 1351 | (570) 756-3763 |
| Tionesta | Saxton Well Service, INC. | Licensed Water Well Driller | 2272 | (814) 755-4946 |
| Towanda | T W Cummings Well Drilling | Licensed Water Well Driller | 0542 | (570) 265-3895 |
| Trout Run | Germania Well Drilling Co. | Licensed Water Well Driller | 1592 | (570) 995-9318 |
| Troy | Havens Well Drilling | Licensed Water Well Driller | 0634 | (570) 297-2397 |
| Tyler Hill | Hook Well Drilling INC. | Licensed Water Well Driller | 0992 | (570) 729-7870 |
| Valencia | Spreng | Licensed Water Well Driller | 0693 | (724) 898-3067 |
| Walnutport | Bellview Pump, LLC | Licensed Water Well Driller | 1663 | (610) 767-8483 |
| Wapwallopen | Myers INC | Licensed Water Well Driller | 1451 | (570) 868-5168 |
| Warren | Indian Hollow Energy | Licensed Water Well Driller | 4743 | (814) 706-9537 |
| Warrington | F E Buehler & Son, INC. | Licensed Water Well Driller | 0130 | (215) 343-0550 |
| Washington | Moody and Associates, INC | Licensed Water Well Driller | 0410 | (724) 746-5200 |
| Watsontown | Parratt-wolff INC | Licensed Water Well Driller | 2186 | (570) 523-8913 |
| West Milton | R L Zimmerman | Licensed Water Well Driller | 0200 | (570) 568-0750 |
| York Springs | Mark Irvin-wilson Well Drilling LLC | Licensed Water Well Driller | 2353 | (717) 528-1661 |
Questions
How do I check that a well pump installer is licensed in Pennsylvania?
The Pennsylvania DCNR Bureau of Geological Survey publishes the list of licensed water well drillers. We read it on October 7, 2026; every name in the table below comes from it, with the license classes the state gives. Ask any business for its license number before work starts.
How many licensed well pump businesses are there in Pennsylvania?
The Pennsylvania DCNR Bureau of Geological Survey list we read shows 129 businesses or licensees based in Pennsylvania that report well pump work to the state (the state licenses water well drillers; it has no separate pump license), and 140 that hold a water well drilling license or class. Firms licensed only for monitoring, geotechnical or geothermal work are left out.
Does Pennsylvania require private well owners to test their water?
No. Pennsylvania does not regulate private wells or require them to be tested, and DEP suggests a yearly test for total coliform bacteria, nitrates, total dissolved solids and pH.
More: Pennsylvania private well rules · Getting a water well driller license in Pennsylvania
Test your well water every year
The EPA says to test a private well every year for bacteria and nitrates, and no agency does it for you. Tell us when your water was last tested and we'll text you a month before the next test is due, with labs and state-listed well pros near you.
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