Water testing
SimpleLab’s 53-parameter certified lab panel. You order the kit and take the sample; Neil reads the report with you, free.
Order a kit$185At SimpleLabCreekWell Plumbing & Water Treatment LLC · 928-228-5770 · creekwellplumbing.com
Seligman and Ash Fork sit on the northern edge of Yavapai County along historic Route 66 — 5,256 and 5,181 feet, high plains, and the hardest water-supply situation in the county. Storage tanks, hauled water and long runs are normal here, and the plumbing has to be built for it.
Ash Fork Water Service supplies potable water “in a variety of ways” — a conventional piped domestic system for some customers, and standpipes for customers who haul their own water to on-site storage. It does not haul water itself. Many properties out here run off a cistern or storage tank rather than a well or a pressurized main, and that changes everything about how treatment and pumping get designed.
Stored and hauled water introduces problems a well does not have: sediment settling and re-suspension, biological growth in warm tanks, loss of residual disinfectant over time, and pressure that depends entirely on a booster pump rather than a utility main. Ash Fork’s own vending equipment runs 30- and 5-micron sediment stages, carbon block, a second carbon filter and UV disinfection — which is a fair summary of what stored water generally needs.
The piped water publishes its numbers. Ash Fork Water Service pumps from three wells about a mile and a half south of town, 960 to 1,270 feet deep. Its 2025 report shows arsenic from 7.1 to 9.6 ppb — a running annual average of 9.0 against the limit of 10 — and hardness of 205 ppm, about 12 grains per gallon, which the utility’s own scale calls hard. Seligman’s piped water comes from the Yavapai Water Company, formerly Aubrey Water Company.
Properties on private wells in this part of the county face the standard Yavapai problem on top of it: a peer-reviewed analysis of 33,099 Arizona water samples put 43.6% of Yavapai County samples above the EPA’s 10 ppb arsenic limit, second-highest of any county in the state.
For a cistern or hauled-water home, the right build is usually sediment pre-filtration, carbon, UV disinfection and a correctly sized booster and pressure tank — not a softener bolted onto a system that was never designed for one. We size it from a lab panel and from how your storage actually works.
| Measure | Published figure | Source |
|---|---|---|
| Ash Fork Water Service | Piped service; account-based and coin-operated standpipes for hauling; two filtered vending machines (30- and 5-micron sediment, carbon block, a second carbon filter, UV) | Ash Fork Water Service |
| Ash Fork source | Three wells about 1.5 miles south of town, 960–1,270 feet deep, in the Tapeats Sandstone | Ash Fork Water Service, 2025 report |
| Ash Fork arsenic, 2025 | 7.1–9.6 ppb; running annual average 9.0 against a limit of 10 | Ash Fork Water Service, 2025 report |
| Ash Fork hardness | 205 ppm in August 2024 — about 12 gpg at 17.1 mg/L per grain, “hard” on the utility’s own scale | Ash Fork Water Service, 2025 report |
| Seligman piped water | Yavapai Water Company, formerly Aubrey Water Company: 291 connections; arsenic averaged about 2.6 ppb over 2018–2023 | EPA, AZ0413010; EWG compilation |
| Elevation | Seligman about 5,256 feet, Ash Fork about 5,181 feet, at the Census Bureau’s center point for each | USGS, Seligman; USGS, Ash Fork |
| Population | Seligman 446 and Ash Fork 361 at the 2020 census — about 800 together | Census, Seligman; Census, Ash Fork |
Every figure above is reproduced from the linked source. Hauled water is only as good as the tank it sits in, so test what comes out of your tap, not what went into the truck.
Seligman is ZIP code 86337 and Ash Fork 86320: about 800 people together, about 75 minutes from Prescott, so work there is scheduled as a planned visit. Seligman, Ash Fork, Drake and the surrounding ranch properties are all at Prescott prices, with no trip fee.
These are the problems we see most often in Seligman & Ash Fork homes.
Not bookable yet. This work comes to $1,000 or more, so it waits for CreekWell’s contractor licenses.
Until its Arizona contractor licenses are issued, CreekWell takes only jobs that come to under $1,000 in all and need no permit and no gas. The price is published so you can plan and compare; it is not an offer, a quote or a bid. What the licenses change
Same published prices, no trip fee and the same two-year workmanship warranty anywhere in the county.
Prescott · Prescott Valley · Chino Valley · Dewey-Humboldt · Paulden · Mayer · Kirkland · Congress & Yarnell · Black Canyon City · Bagdad · Sedona · Cottonwood · Verde Valley · All of Yavapai County
SimpleLab’s 53-parameter certified lab panel. You order the kit and take the sample; Neil reads the report with you, free.
Order a kit$185At SimpleLabUnder-sink drinking water, installed, faucet hole included. Bookable now if your water is inside its limits (on a well, iron up to 0.3 ppm, manganese up to 0.1 ppm and arsenic V up to 300 ppb) and the job needs no permit. Drilling granite, quartz or stainless is $50; an Ocelot that needs it waits for the licenses.
Detailsfrom $829InstalledSink, tub, shower and laundry drains up to 2-inch pipe and 75 feet, and toilet stoppages. Main-line cabling is not offered yet.
Details$179Flat rateFlush $79, anode rod $245, valves. Tankless descaling $250.
Detailsfrom $79Flat ratesAlso bookable now:
Every job carries the two-year workmanship warranty plus the maker’s or the supplier’s warranty on the parts.
Yes, for repairs and emergencies under $1,000.
Call or text 928-228-5770, Monday to Saturday, 7am to 7pm; a priority call gets a same-day visit when Neil is free. Whole-house systems wait for the contractor licenses (what the licenses change).
Test what comes out of your tap, not what went into the tank.
What matters is the water after storage, transport and your own plumbing. If you also have a well on the property, test that separately — 43.6% of Yavapai County samples in a peer-reviewed statewide analysis exceeded the EPA arsenic limit. The $185 Premium Water Test covers 53 parameters including bacteria.
Two reasons: the disinfectant residual dissipates, and warm tanks grow biology.
Sediment also settles and then gets stirred back up when the tank refills. UV where the water leaves the tank is a barrier for stored water that tests free of coliform (it is not NSF/ANSI 55 certified); a positive bacteria test means the tank is cleaned and disinfected first. Staged sediment filtration handles the grit. Both are sized from your tank volume and usage.
Yes, and it is a different design.
Stored and hauled water needs sediment pre-filtration, carbon, and usually UV disinfection, plus a properly sized booster pump and pressure tank — a softener alone does nothing useful for tank water. Ash Fork Water Service’s own vending equipment uses 30- and 5-micron sediment stages, carbon block, a second carbon filter and UV, which is a reasonable model for what a cistern home needs. The UV and carbon packages are over $1,000, so they are priced for planning until the contractor licenses are issued.
Yes. Both are about 75 minutes north of Prescott, so work there is scheduled as a planned visit.
That covers Seligman, Ash Fork, Drake and the surrounding ranch properties. Prices are the same as Prescott — no distance surcharge and no trip fee. Small jobs are bookable now: under $1,000 in all, no permit and no gas, emergency calls (water, not gas) and warranty work included.
Monday to Saturday, 7am to 7pm. Neil answers his own phone and calls requests back in the order they came in.