Sources We Use

The maker manuals, state well codes, federal pages, association guidance and price sources behind The Private Well, with revisions, sections and read dates.

These are the sources behind The Private Well’s owner steps, rules and prices, with the revision or section we used and the date we read it. Each page also cites its sources at the claim, so you can check any step or figure where you see it. How we check explains how steps and rules are read and dated, and how we estimate costs explains the price method.

General information, not professional advice. Your pump and tank makers’ manuals and a licensed well or pump contractor decide what’s safe for your system; your state or county decides what needs a permit or a licence.

Makers’ documents

All read 11 November 2026 on the maker’s own website. A maker’s document tells us what that maker says about its own products; it is not a rule for other brands. Manuals are copyrighted, so pages describe them in our own words, with the page number. Makers are named only as the publishers of their documents, never as a recommendation.

MakerDocument and revisionWhat we use it for
Goulds Water Technology (Xylem)IM096 Rev 14 (2025-10), 4-inch submersible pumpsElectrical work by a qualified technician; power disconnected and locked out; tank precharge 2 psi below cut-in; warranty term
GouldsIM457 Rev 2 (2025-07), jet pump quick guide; IM102 Rev 13 (June 2025), jet pumpsPriming as Goulds prints it; never run a pump dry; 25-foot suction lift limit for shallow-well jets
GouldsIM251R01, pressure tank owner’s manualThe owner’s precharge check; when Goulds says a qualified professional adjusts it; tank warranty
GouldsGSSERVICE R10 (8/2025), service manual; TTECHWP R7 (June 2024), technical dataTank selection and minimum run time; friction loss for Schedule 40 plastic pipe; 2.31 feet of head per psi; household demand
Goulds (CentriPro)Aquavar SOLO2 IM260R04 (April 2024)Constant-pressure controller: qualified technician, precharge for its settings
Amtrol9015-939 (04/18), precharged well tanks; 9016-868 MC10185 (01/19), Well-X-TrolOnly qualified professionals check, adjust or recharge; never add air after air loss, corrosion or shorter cycles; precharge 2 psi below cut-in; factory charge
Amtrol9013-0006 (01/19), Well-X1 with Guardian CPLicensed professional installs and services; the controller is not a disconnect
AmtrolMC7025 (03/26) and MC10188 (04/24), drawdown tables; 9017-102 (03/19), sizing; MC10253 (10/26), warrantyDrawdown cross-checks for the tank size calculator; minimum run time; warranty terms
FlexconSteel Well Tanks IOM Rev. 9.21 and composite tanks IOM (2021); quick sizing chart (2019)Precharge steps at zero system pressure; installation by a qualified professional; drawdown table; warranty
PentairPro-Source composite tank CH20463 (02/17/12, 2012 edition); WellMate W3720 (2014); WM900 (09-01-23)Precharge chart by switch setting; a specialty tank series that prints a different precharge; drawdown factors
PentairP15001 (09-01-2023), shallow-well jet pumpsPriming; precharge; “consult a qualified electrician”
Franklin ElectricAIM Manual, 60 Hz, M1311 (2026)Qualified personnel; more than one disconnect; stored charge in some controls; at least 1 minute of run time per start; starts per day; check valves; installer’s tests
Franklin ElectricSubDrive Utility owner’s manual 226115120 Rev 003 (10/20); M1571, terms and warrantyConstant-pressure drive: qualified personnel, stored charge, settings by the installer; warranty
GrundfosSQ/SQE installation and operating instructions, 3835175 (2006 edition, the newest we found)An authorized electrician; reset by switching off the supply; dry-run restart
Square D (Telemecanique Sensors)Pumptrol instruction sheet 65013-005-39 (September 2025); datasheets 9013FSG2J21 and 9013FSG2J24M4 (30 July 2024)Power off; which nut sets cut-in and cut-out; the low-pressure cut-off lever; switch ranges; qualified-personnel line
Schneider ElectricFAQs FA121330 (modified 12 December 2025) and FA118738Switch adjustment; FA118738 conflicts with the sheet, so pages follow the sheet

State statutes and rules

All read 11 November 2026 in official text on the state’s own site unless the row says otherwise. Rows we could not read in official text say so, and pages show them as “not confirmed” or “our reading”. Statutes and rules may be quoted briefly with their section.

StateSectionsWhat we use them for
Pennsylvania17 Pa. Code ch. 47 (47.5, 47.7, 47.8); 25 Pa. Code 73.13; 49 Pa. Code 35.335aDriller licensing and notices; notice before sealing; septic siting distances; the seller’s disclosure form
MichiganPublic Health Code Part 127 (MCL 333.12703, 333.12704, 333.12707); R 325.1601 to 325.1781; MCL 565.957Registration of drillers and pump installers; owner work; well logs; setbacks; plugging; the seller’s disclosure form
OhioOAC chapter 3701-28 (3701-28-01, -03, -06, -07, -17, -18); R.C. 5302.30 and the OAC 1301:5-6-10 formContractor registration; owner repairs; permits and the state fee share; setbacks; sealing; the disclosure form
North CarolinaG.S. ch. 87, Article 7A (87-88, 87-97, 87-98.4); 15A NCAC 02C .0107 and .0113; G.S. 47E-4Contractor certification; owner work on pumps and tanks; well records; setbacks; abandonment; the disclosure statement
New YorkECL 15-1525; 10 NYCRR Appendix 5-B; RPL 462Driller registration and notices; certification for pump work (owner work not confirmed); setbacks; the disclosure form
WisconsinDNR publications PUB-DG-002 (2025) and PUB-DG-102 (March 2026), applying NR 812 and NR 146Licensed pump installers only; notification; setbacks for wells built after 1 July 2020; filling and sealing. The code text itself could not be opened
MinnesotaMinn. Stat. 103I.205, 103I.208, 103I.235; Minn. R. 4725.4450 and 4725.0100Licensing, including the limited license for pumps (owner pump work not confirmed); notification fees; the well disclosure certificate; setbacks
TexasOcc. Code ch. 1901 and ch. 1902; Prop. Code 5.008; 16 TAC ch. 76 (unofficial copy only)Driller and pump installer licensing; owner work; well logs; plugging; the seller’s disclosure notice
FloridaF.S. 373.323; F.S. 489.105; F.A.C. 62-532 (a water management district’s copy)Contractor licensing; well permits; records; plugging. Owner pump work is our reading only
WashingtonWAC 173-160; WAC 173-162; RCW 64.06.020Notice of intent and fees; well reports; setbacks; operator licensing and exemptions; the seller’s disclosure
CaliforniaWater Code 13750.5, 13751 and 13801Who may drill and destroy wells; completion reports; county well ordinances. Bulletin 74 is under revision
Maine32 MRSA ch. 69-C (4700-E, -J, -L); 12 MRSA 550-B; 33 MRSA 173; 10-144 CMR 232 and 241Licensing and the owner exemption; well reports; disclosure; setbacks; who may seal
Vermont26 V.S.A. ch. 107; 10 V.S.A. ch. 64; Wastewater System and Potable Water Supply Rules (2019 text; 2023 amendment unread)Driller licensing; pump work; permits; completion reports; isolation distances
New HampshireNHDES fact sheet DWGB-23-1 and Water Well Board pageWho licenses well contractors and pump installers; who holds completion reports. RSA 482-B could not be opened
Indiana312 IAC 13; 410 IAC 6-8.3; State Form 46234 (R/9-26); IC 25-39 (unofficial copy only)Licensing and personal use; well records; abandonment; setbacks; the disclosure form
GeorgiaEPD water well standards page and notice of intent form (January 2026); DPH well water pageWho licenses; the contractor’s notice; setbacks as DPH gives them. The official code could not be read
Virginia12VAC5-630 (-80, -220, -380, -450); 12VAC5-620-70 and -80; Code 54.1-1129.1 and 54.1-1101; 55.1-703Certification and the owner exemption; what counts as an alteration; permits and fees; setbacks; abandonment; buyer-beware disclosure

Pages link state well-record databases and license lookups only where we opened them from the state agency, such as Pennsylvania’s PaGWIS, Michigan’s Wellogic, the Texas Water Development Board’s submitted drillers reports and the TDLR license search.

Federal pages and regulations

All read 11 November 2026. US government text is public domain and may be quoted.

Associations and counties

Published price sources

No national, primary list of well prices exists, so cost pages show figures from several publishers side by side, never averaged, each named on the page with its date and what it includes. This is who they are and why each might lean. Figures read 11 November 2026 unless the page says otherwise.

PublisherWho they areWhat their figures measureWhy they might lean
California State Water Resources Control BoardState agencyA cost model for a new private well and for destroying an old one (2024 needs assessment, figures developed in 2023)California only; drilling rate from one company’s 2023 quote for a 500-foot well
Self-Help EnterprisesNonprofit that runs California dry-well replacement programsIts own table of costs for complete deep replacement wells and for closing an old well (costs as of June 2022)San Joaquin Valley wells, often 500 to 600 feet deep; 2022
Madera County groundwater agencyCounty agency technical memoCost of drilling and installing a domestic well to replace an existing one, based on drillers’ input (April 2022)One California basin; 2022
Town of Charlotte, VermontTown comparison of four drillers’ estimates for a town garage wellDrilling, casing, cap, pump system and tank lines (2023)Estimates, not quotes; one town in bedrock country; bidders split lines differently
Washington State ParksState agency bid tabulation EW-C0600Line-by-line bids for a test well: drilling, casing, seal, test pumping, decommissioning (bids opened 11 March 2025)Public works at prevailing wages, a remote park and an 8-inch well: leans high for a household well
San Antonio Water SystemCity water utility; bid tabulations for its domestic well mitigation program, CO-00728 (4 April 2024) and 15-0116 (30 June 2015)Drilling, casing, screen, grout, well seal and pressure tank lines, per foot or eachOne utility’s contracts in one Texas region; the 2015 figures are old, and two rows from one utility are not independent
NGWAGroundwater industry associationAverage drilling cost per foot for 4-inch and 6-inch wells (2021 guide)Survey year not stated; drilling only; a national average
New Hampshire Department of Environmental Services, as quoted by Valley NewsState agency figure in a news reportAverage cost of a new bedrock well (14 December 2025)Quoted second-hand; one state, during a drought
County health departments: Grand Traverse County, MI (2026), St. Clair County, MI (from 1 October 2026), Waukesha County, WI (undated), Clackamas County, OR (through 2026)Local government fee schedulesThe county’s own fee for a well evaluation or inspection, some with lab samplesWhat a county charges for its own evaluation, not a private inspector’s price; four counties
Well sealing: Minnesota Department of Health leaflet (county-hosted copy, undated), Minnesota BWSR (2019), University of Nebraska-Lincoln Extension (2005-07 data), City of Madison Water Utility (2015), Ohio Department of Health FAQ (county-hosted copy, 2012)State agencies, extension and a city utilityTypical cost to seal a household wellAll older and mostly Midwest and Ohio; no source prices sealing by depth or diameter
Penn State ExtensionUniversity extension serviceSanitary well cap prices (page updated 15 June 2026) and a 2003 study of cap installationPart prices without labor; the installed figure is from 2003
Retailers: McCoy’s, PexUniverse, NY Direct, R.P. Lumber, Shell Lumber, DB Supply, Sutherlands, Water Pump SupplyStores selling tanks, switches, caps and fittingsListed prices for parts on the day we read them (not linked)Prices change by store, ZIP code and sale; parts only, no labor
Huston’s Water Solutions, Neosho, MissouriA well and pump shop’s own published rate sheet (undated; read 11 November 2026)Installed prices for pressure tanks by size and for a pressure switch (not linked)One business’s prices in one region; never a recommendation

Not prices, labelled as such: program cost-share caps, such as the Iowa DNR private well grants (updated 8 July 2026), Hennepin County’s well sealing cost share, the Wisconsin DNR well abandonment grant and Nebraska natural resources districts’ programs, which say what a program pays, and the USDA Natural Resources Conservation Service’s EQIP payment schedules (FY2026), which say what a farm program pays for a practice. Permit and notification fees come from the state and county rules listed above.

What we don’t use

  • Lead-generation, contractor-matching and “find a driller” sites, home-warranty sellers and affiliate or “best pump” sites: never a source for a rule, a step, a price or a life expectancy.
  • Drillers’ and pump shops’ blogs, home improvement media, retailers’ and parts sellers’ how-to pages, water treatment sellers, forums and video sites: never a source either.
  • Makers’ documents on retailer or manuals sites: used only to find the maker’s own copy, never as the source.
  • Pages we couldn’t open: figures we saw only in search results, or rules we saw only in a snippet, are not published.

If you publish a source we cite and something here is out of date, or you know a primary source we should read, please tell us.

Sources on this page checked on 11 November 2026.