Aqua Cat is now CreekWell. Aqua Cat’s old number, 480-228-8282, still reaches Neil. Booking repairs and emergencies under $1,000 now. Whole-house systems wait for the contractor licenses. Request a visit

Start here

What’s wrong with my water?

Start with the symptom. Most water complaints in Yavapai County trace back to one of five causes, and they do not all need the same fix — or any fix at all.

Pick your symptom

Each card says what is usually behind the symptom, what fixes it and what the fix costs installed — no sales pitch. Quick answer: hard water is the most common complaint here, and a softener runs $1,799–$3,399 installed (reference prices until CreekWell’s contractor licenses are issued); if you are on a well, test for arsenic first with the $185 lab panel.

Hard water & White scale

Spots on glassware, soap that won’t lather, dry skin, scale in the water heater. Cause: hardness — calcium and magnesium. The City of Prescott reports 4.3–7.6 grains per gallon (gpg); Prescott Valley reports about 7.2 gpg, and 9.6 on its Mingus West system. The USGS calls anything over 7 hard. Private wells run higher — ADEQ’s study of Prescott-area wells averaged about 12 gpg.

What it costs you: fixtures crust, soap lathers less, and scale costs a gas water heater efficiency. (In the tests Pacific Northwest National Laboratory reviewed, the effect on electric tank heaters was negligible.)

Fix: a water softener — the Bobcat at $1,799 on a well or behind a carbon filter (the supplier says to protect softener resin from chlorine), or a Tiger, softener and carbon in one tank, at $2,235–$3,399 by size (which Tiger?); reference prices until the contractor licenses are issued.

Want less scale without salt?

Salt-free conditioners are meant to reduce scale without a brine discharge or salt bags to carry; none of the ones here is certified for scale reduction. The supplier’s salt-free systems use Filtersorb SP3, similar in idea to TAC media; the media in your tank is written on your estimate. They do not soften: the hardness stays in the water.

Fix: the Snow Leopard salt-free conditioner, $2,750 (a reference price).

Salt-free conditioners

Chlorine taste & smell

Cause: chlorine and disinfection byproducts on city water; organics or iron on a well. The City of Prescott disinfects with chlorine, which can leave a pool smell. Taste problems are usually the cheapest to solve.

Usual fix: under-sink reverse osmosis for drinking and cooking, $829 installed. For every tap, the Lynx whole-house catalytic carbon ($1,885, a reference price until the contractor licenses are issued) reduces chlorine and chloramine taste and smell. On a well, a rotten-egg smell or iron is treated first: RO does not remove hydrogen sulfide, and it needs iron up to 0.3 ppm (Charger). A softener takes clear-water iron up to about 2 ppm; a rotten-egg smell or heavier iron is the Panther’s job.

Bad drinking water / TDS

A metallic taste, high TDS, or worry about lead, nitrates or fluoride at the kitchen tap.

Fix: the Kitten under-sink RO at $829, or the Ocelot 6-stage alkaline at $999, installed. RO can reduce these (not certified; a test of the RO water shows your result); on a well it needs iron up to 0.3 ppm and manganese up to 0.1 ppm (Charger).

Reverse osmosis

Iron, rust & rotten-egg smell

Cause: iron and manganese — orange stains in toilets and laundry are iron; black or purple-gray is manganese. A rotten-egg smell is usually hydrogen sulfide (see the questions below). Common in Chino Valley and on private wells across the county.

Fix: clear-water iron up to about 2 ppm (the water runs clear, then stains): a softener, the Bobcat, $1,799. Heavier or rusty iron, or a rotten-egg smell: the Panther iron filter plus softener, $3,400; with grit too, the Cougar complete well package, $6,475 (reference prices).

Well water

Grit, cloudiness, clogged aerators

Cause: sediment. Sand and silt from the well or from work on the line. Cloudy water that clears from the bottom up is usually just air.

Usual fix: clean the aerators and cartridges; find the source before buying equipment. If the grit is coming from the well, the Sand Cat sediment filter plus softener is $3,075 (a reference price).

Sediment filters

Arsenic in well water

Colorless, odorless, tasteless. 43.6% of Yavapai County samples in a peer-reviewed statewide analysis were over the EPA limit of 10 µg/L (Jones et al., 2020). Annual testing recommended.

Fix: the $185 lab test first; then the Jaguar whole-house arsenic system, $4,750 (a reference price), or under-sink RO, $829, for drinking and cooking water, if your well is inside its limits (arsenic V up to 300 ppb, iron up to 0.3 ppm, manganese up to 0.1 ppm; not certified, so a test of the RO water shows your result).

Arsenic removal

PFAS / forever chemicals

An emerging concern near military installations, airports, fire-training sites and industry. It takes dedicated reduction media — and a separate $334 PFAS lab test to know whether you have it.

Fix: the Caracal PFAS system, $3,450 (a reference price).

PFAS removal

Nothing you can see or taste

Cause: could be anything. Arsenic, nitrate, uranium and bacteria have no taste, smell or color. The EPA limit for arsenic is 10 µg/L; some wells in the county are well over it.

Only fix: test. A field meter cannot measure any of these.

Order a lab panel

No hot water / burst pipe

A water heater that has quit, a leak under the sink, a backed-up drain. A priority service call is $250 flat — on site, diagnosed, and any repair quoted before it starts. Branch drains are $179 flat; main-line sewer cabling and camera work are not offered yet.

Fix: water heaters from $1,490 installed (a reference price: replacement waits for the contractor licenses).

Low pressure or noisy pipes

Cause: usually not water chemistry. Failing pressure regulator, a partially closed valve, scale in a cartridge, or a leak.

Usual fix: a plumbing diagnosis, not a treatment system.

Plumbing services

For the whole-house systems and water heaters on this page:

Not bookable yet. This work comes to $1,000 or more, so it waits for CreekWell’s contractor licenses.

Why not yet?

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

Still unsure

Not sure which problem you have?

Every estimate includes a free water check (hardness, chlorine and dissolved minerals). For a well or a health concern, order the $185 lab panel first — it answers what no meter can.

Related reading: Just moved to Prescott? Start here — a plain-English guide to what comes out of the tap. Related services: water leak repair · drain cleaning · water line repair · tankless water heaters · boiler repair · water heater repair · water softeners · Navien WEC salt-free

The numbers

What is actually in northern Arizona water

Published figures for the Prescott area, with the source named for each one. These are starting points, not a substitute for testing your own tap or well.

Published water chemistry figures for the Prescott area and Yavapai County
Measure Typical figure What it means
Hardness, City of Prescott 4.3–7.6 gpg The city’s own figure — 75–130 ppm, which it calls moderately hard. The top of that range crosses the 7 gpg the USGS calls hard; the bottom does not.
Hardness, Prescott Valley 7.2 gpg 123 mg/L on the main system; 9.6 gpg (165 mg/L) on the separate Mingus West system. Two houses a few miles apart, genuinely different water.
Hardness, private wells 10–13.5 gpg A different animal from city water. ADEQ sampled 58 wells across the Prescott Active Management Area and found 22 hard and 9 very hard, with a 95% confidence interval of 173–231 mg/L. Your well is not an average — it has to be measured.
Arsenic, City of Prescott supply 1.8–8.0 ppb (2024) Within the EPA limit of 10 ppb. The city reports compliance; this is a taste-and-appliance conversation, not a safety one.
Arsenic, some private wells up to 952 µg/L In a 2004 Arizona DHS health consultation, all six private-well samples from near Cornville were over the limit, the highest at 952 µg/L — roughly 95×. Wells are not regulated and nobody tests them but you.
EPA limit, arsenic 10 µg/L The maximum contaminant level for public systems. A useful yardstick for a private well, which has no legal limit at all.

Sources: City of Prescott annual water quality report; Town of Prescott Valley 2025 water quality report; Arizona Department of Health Services, Cornville arsenic health consultation; U.S. Geological Survey hardness scale; U.S. EPA National Primary Drinking Water Regulations. Every figure here is reproduced from the linked report. Where a utility does not publish a hardness figure — and most do not — this site does not print one.

Honestly

Sometimes the answer is that you are fine

The City of Prescott and the Town of Prescott Valley publish annual water quality reports stating compliance with applicable requirements. If you are on city water and your only complaint is taste, that is a preference, not a safety problem, and an under-sink system solves it for $829.

Anyone who tells you your municipal water is dangerous, or reads a total dissolved solids meter and calls the number a safety score, is selling something. TDS measures how much is dissolved, not whether it is harmful — mineral water has high TDS and is fine.

Questions

Questions people ask Neil

Can you come out right now?

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).

What does a TDS meter actually tell me?

How much is dissolved in the water. Not whether any of it is harmful.

A total dissolved solids reading counts everything dissolved, good and bad together. Healthy mineral water reads high. It is a useful before-and-after check on a reverse osmosis membrane and a useless safety test. Anyone presenting a TDS number as proof your water is dangerous is selling equipment.

Why does my water smell like rotten eggs?

Usually hydrogen sulfide, and where it appears tells you where it comes from.

If the smell is only on the hot side, it is normally a reaction in the water heater and often fixable by replacing the anode rod. If it is on both hot and cold, it is coming from the source and needs testing.

My water is cloudy. Is that bad?

Fill a glass and watch it.

If it clears from the bottom up in a minute, it is air and it is harmless.

If it stays cloudy, that is suspended sediment and worth chasing down. If it clears from the top down, that is unusual and worth a call.

Book now

Call Neil, or request a visit

Monday to Saturday, 7am to 7pm. Neil answers his own phone and calls requests back in the order they came in.

Call Neil 928-228-5770 Request a visit