Well water
A premium well water system for difficult water
Quick answer
A premium well system adds acid neutralization ahead of everything, a larger oxidizing bed, twin tank softening and a monitored ultraviolet system. It is specified for a difficult well rather than bought for reassurance, and the calcite neutralizer changes how the softener behind it has to be sized.
This tier exists for a specific situation: a well where a standard train has already been tried and is not keeping up, or where the laboratory result shows several problems at once. Low pH is usually the one that forces it, because corrosive water attacks the plumbing and defeats the equipment at the same time.
It is worth being blunt that this is a system somebody maintains rather than an appliance. If that is not the arrangement you want, a smaller system plus an annual service visit is a better answer than more equipment.
What to skip
Skip the neutralizer if your pH is at or above 6.5. It is the most commonly oversold item in well treatment. Raising a pH that is already in range causes its own scale problems and adds hardness the softener then has to remove.
Skip continuous chlorination unless a professional has specified it after repeated positive bacteria results. It is effective and it is a real commitment, and it needs a contact tank sized correctly to work at all.
What to upgrade first
There is no equipment upgrade past this. What improves a system at this level is annual laboratory testing so you can see the trend rather than a single snapshot, a service schedule somebody actually keeps, and a relationship with a licensed water treatment professional who knows the well.
How this compares to the other systems
This system totals $6,820 across 16 items.
Rule of thumb Water treatment trade convention rather than a published standard. Taught everywhere, useful for planning, and not a specification. No standards body publishes it.
| System | Water source | Items | Equipment total |
|---|---|---|---|
| Starter | City water | 6 | $233 |
| Complete | City water | 10 | $1,515 |
| Premium | City water | 12 | $2,925 |
| Starter | Well water | 7 | $700 |
| Complete | Well water | 11 | $2,443 |
| Premium | Well water | 16 | $6,820 |
Equipment only, and prices move constantly. Installed cost is a separate question covered on HouseProjectCalc.
The complete premium list
16 items, grouped by what each one does rather than by what it costs, and listed in the order the water actually reaches them. That order is not cosmetic: sediment has to come out before anything finer sees it, oxidation has to happen before a softener, and ultraviolet goes last because it needs the clearest water in the house.
1. A full laboratory panel
$415At this cost the panel is rounding error and guessing is the expensive part. pH, iron form, manganese, hydrogen sulfide, hardness and bacteria together specify the train.
| Item | Price | Buy |
|---|---|---|
| Tap Score Ultimate Home Water Test Kit, 250 Plus Parameters The widest panel available here, which is appropriate when several problems are suspected at once. | $399.95 | Check price |
| Safe Home DIY Bacteria in Water Test Kit Repeat testing after any well work, not just once at the start. | $14.99 | Check price |
2. Sediment, automatic
$230Flushes itself on a timer, which removes the one maintenance step people forget until the pressure drops.
| Item | Price | Buy |
|---|---|---|
| iSpring WSP50ARB Auto Flush Spin Down Sediment Filter, 50 Micron Automatic flush, which needs a drain line. | $229.99 | Check price |
3. Acid neutralization, first in the treatment train
$807Corrosive water below pH 6.5 dissolves plumbing and shows as blue green staining and pinhole leaks rather than as a taste. It is also a lead question wherever old solder or brass is possible, and that is a test at the tap rather than a product decision.
| Item | Price | Buy |
|---|---|---|
| AFWFilters Acid Neutralizer for Well Water, Calcite A backwashing calcite bed. It raises pH by dissolving calcium carbonate, which means it ADDS hardness as it works. | $699.00 | Check price |
| Nelsen Calcite Filter Media, 0.55 Cubic Foot Calcite is a genuine consumable here: the bed literally dissolves away and needs topping up. | $107.99 | Check price |
4. Iron, manganese and sulfur, at scale
$1,909A larger media bed for a higher measured load than the entry units are rated to handle.
| Item | Price | Buy |
|---|---|---|
| AFWFilters Air Injection Platinum Iron, Sulfur and Manganese System, 1.5 Cubic Foot The largest air injection bed here. Check the media pH window against your result: media outside its window does not work. | $1,909.00 | Check price |
5. Twin tank softening
$1,645Two resin tanks alternating, so soft water is available during a regeneration. Size it on the hardness AFTER the neutralizer, which is higher than the raw figure because calcite adds hardness.
| Item | Price | Buy |
|---|---|---|
| DuraWater Fleck 9100SXT Twin Tank Water Softener, 48,000 Grain Alternates tanks so one regenerates while the other stays in service. | $1,590.00 | Check price |
| Diamond Crystal Bright and Soft Water Softener Salt Pellets, 50 lb Higher purity pellets, and at this salt throughput the residue difference is worth having. | $34.95 | Check price |
| Morton Water Softener Cleanser Routine resin cleaning, not an occasional repair. | $20.38 | Check price |
6. Monitored ultraviolet, last
$1,217A monitored unit reports lamp output rather than only lamp hours, which is the difference between knowing the dose is being delivered and assuming it.
| Item | Price | Buy |
|---|---|---|
| VIQUA VH200-F10 UV Whole House Water Filter System, 9 GPM Stainless chamber, sized on peak flow rather than on household size. | $980.00 | Check price |
| VIQUA S810RL Replacement UV Lamp A spare lamp. Replace annually on a date, because output falls while the lamp still lights. | $150.00 | Check price |
| VIQUA 602733 Quartz Sleeve A spare quartz sleeve. A scaled sleeve blocks the light while every indicator reads normal. | $87.00 | Check price |
7. Drinking water and monitoring
$596Reverse osmosis at the kitchen tap for dissolved contaminants, matched to a certified NSF/ANSI 58 claim from the laboratory result rather than bought on faith.
| Item | Price | Buy |
|---|---|---|
| APEC Water RO-90 5 Stage Under Sink Reverse Osmosis System, 90 GPD A 90 GPD membrane, which matters on a cold well where output falls with temperature. | $219.99 | Check price |
| HM Digital TDS-3 Handheld TDS Meter, 0 to 9990 ppm The standard way to confirm the membrane is still rejecting properly. | $14.50 | Check price |
| Amtrol Well-X-Trol WX-202 Well Pressure Tank, 20 Gallon A failing pressure tank destabilizes every backwashing unit in the train, because they need steady pressure and flow. | $327.99 | Check price |
| Superb Wrench SPBW-2 Heavy Duty Metal Water Filter Wrench Several housings means several reasons to own a metal wrench. | $33.96 | Check price |
System total
$6,820
16 items across 7 groups. Prices move constantly and this total is a snapshot rather than a quote. Nothing here includes plumbing labor, a drain line, an electrical outlet where one is needed, or the permit if your jurisdiction wants one. Installation cost estimating is a different question from equipment selection, and it lives on HouseProjectCalc rather than here.
Frequently asked questions
What does a premium well water system cost?
About $6,820 in equipment across 16 items, as listed above. That excludes plumbing labor, a drain line where one is needed, and any permit, all of which vary by region. Prices on the individual items move constantly, so treat the total as a snapshot rather than a quote.
Do I have to buy it all at once?
No, and on a well you should not. Buy the test first and let the result decide the rest, because iron filters are specified by the form of the iron and by pH, and neutralizers by how far the pH sits below range. The filtration and monitoring items are safe to buy early; the treatment equipment is not.
Why does the order of the groups matter?
The groups are listed in the order water reaches them, and each stage protects the next. Sediment comes out first, oxidation happens before any softener so the resin never meets raw iron, and ultraviolet goes last because it needs iron below 0.3 mg/L and manganese below 0.05 to deliver its rated dose.
Is the total an installed price?
No. It is equipment only. Labor, a drain line, an electrical outlet and a permit where your jurisdiction requires one are all extra and vary enormously with how accessible your main line is. Installation cost estimating is a different question from equipment selection and HouseProjectCalc covers it.
What if my water test shows something not on this list?
Then this is not the right list. Bacteria, nitrate, lead, arsenic and PFAS are not do it yourself topics: they are invisible and tasteless, the limits are legal figures, and the equipment has to be matched to a certified laboratory result and verified afterwards. Contact your local health department or a licensed water treatment professional.
Get the complete water treatment shopping list
Every item in the starter, complete and premium systems for both city water and well water, with running totals, in one printable list. It opens with the test kit, because that is genuinely the first purchase. No charge.
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Researched, not professional advice. This page is compiled from published standards, regulatory limits, manufacturer specifications and owner-review consensus, not hands-on testing. Nothing here diagnoses a water problem or says any product makes water safe to drink. Figures described as a rule of thumb are water treatment trade convention rather than published standards, and they are labeled that way wherever they appear. Test your water before you buy equipment: on city water start with the Consumer Confidence Report your utility publishes each year, and on a private well only a certified laboratory test tells you what you have. Bacteria, nitrate, lead, arsenic and PFAS are not do it yourself topics, they are invisible and tasteless, and they need a laboratory and usually a licensed professional rather than a product. Remember that a certification covers a specific claim under a specific standard, so "NSF certified" with no number attached tells you very little.