Well Water

Your own water utility: what to check before you buy, how the equipment works, and how to keep the water safe and flowing. Written for homeowners, not contractors. More guides are on the way.

16 guides — more coming

Know your system

How the equipment works, from the aquifer to your tap.

Guide

How Your Well Water System Works

How a residential well actually works: the casing, submersible pump, pitless adapter, pressure tank, and pressure switch — and what each part does when you turn on the tap.

11 min read
Guide

VFD vs. Conventional Well Pump Systems: What's the Real Difference?

VFD constant-pressure vs conventional well pump systems compared: how each works, installed costs, energy savings, reliability, and which one fits your home.

14 min read
Guide

How Does a Well Pump Work? Submersible vs. Jet Explained

Submersible pumps push water up with stacked impellers; jet pumps pull with suction and a venturi. How each one works, which you have, and why it matters.

13 min read
Guide

Well Pressure Tank Guide: Types, Sizing, and Precharge

Bladder vs. diaphragm vs. old galvanized tanks, how to size one, the 2-psi precharge rule, and the signs your tank is failing — explained plainly.

18 min read
Cost guide

Well Water System Costs & Maintenance Schedule

Private well costs: drilling, pump and tank replacement, testing, treatment upkeep, and the annual maintenance schedule — plus what moves every number.

10 min read

When things go wrong

Diagnose the most common problems before you call anyone.

Problem

Well Pump & Pressure Tank Troubleshooting

Match your symptom — no water, short cycling, low pressure, air in the lines — to the likely culprit. Most well problems are the cheap parts (pressure tank or switch), not the pump.

14 min read
Problem

Your Jet Pump Lost Its Prime — How to Reprime It Safely (and When to Stop)

Jet pump lost its prime? Refill the casing and suction pipe with water — power off first. Shallow- and deep-well steps, the stop rule, and when to call a pro.

20 min read
Guide

What's Wrong With My Well Water? A Smell, Taste, and Color Decoder

Rotten-egg smell, rust stains, black stains, white scale, salty taste, cloudy water, musty odor — map what your senses are telling you to the likely cause, the test that confirms it, and the treatment that actually works.

19 min read
Guide

Your Well Test Came Back Positive for Coliform — Here's What to Do

Total coliform vs. E. coli, the retest that rules out a bad sample, what not to drink, how to find the contamination source, shock chlorination dosing, and when to call a pro.

12 min read

Before you buy or sell

Due diligence for homes on private wells — from either side of the deal.

Guide

Buying a Home With a Well

Buying a house with a well? The full due-diligence checklist: water testing, flow tests, hardware inspection, paperwork, and the loan rules that delay closings.

13 min read
Guide

Selling a Home With a Well and Septic

Selling a house on a well and septic? A seller's guide to FHA/VA/USDA lender rules, who pays for inspections, timing traps, disclosure, and deal-killers.

20 min read

Test your water

What your lab report means — and a free tool that reads it for you.

Guide

How to Read Your Well Water Test Results

Decode your well water lab report: every parameter in plain English, EPA health limits vs. aesthetic guidelines, the nitrate as-N trap, and when to act now.

17 min read
Guide

Well Water Treatment Systems: A Buyer's Guide

Compare the four main well water treatment options — sediment filters, iron filters, water softeners, and reverse osmosis. What each fixes, what it can't fix, and typical costs.

19 min read

Seasonal care

Get the well and septic through winter in one piece.

Guide

How to Winterize Your Well (and Septic) System

Winterize your well and septic: pipe insulation, pump-house heat, heat-tape fire safety, extended-absence shutdown, drainfield snow cover, leaks, and tank timing.

17 min read
Guide

How to Winterize Your Sprinkler (Irrigation) System

Blow out your sprinkler system before the first hard freeze: when to do it, the 50 PSI rule, backflow and pump protection, pro costs ($100–$250), and DIY vs hire.

13 min read
Guide

Heat Tape and Heat Cable for Your Well Line

Heat tape keeps an exposed well water line from freezing — if you buy the right type and install it per the manual. Self-regulating vs constant-wattage, the fire rules, and what never to do.

12 min read

Free tools
Free download

Annual Rural Home Maintenance Checklist

Well testing, filters, gutters, alarms — every schedule on one printable page. Sourced, nothing invented.

Get it free →
Free tool

Well Water Test Interpreter

Upload your lab report (or enter results manually) and get a plain-English verdict on every parameter — what's fine, what to watch, what needs treatment.

Interpret my results →
Free tool

No-Water Triage Wizard

No water at the tap? Work the safe checks in order — power, breaker, pressure gauge, switch, tank — and find out whether it's a homeowner fix or a call-a-pro moment.

Start the checklist →
Free tool

Pressure Tank Drawdown Calculator

An 86-gallon tank doesn't hold 86 gallons of water. Get your usable gallons per pump cycle, estimated runtime, and a short-cycling verdict from your tank size and switch settings.

Run the numbers →
Free tool

Find Your Well's Drilling Records

Your well's driller's log is on file with your state agency in most states. Pick your state to find the official database — plus a five-minute decoder for reading the log.

Find my records →
Free tool

Water Symptom Checker

Rotten-egg smell? Orange stains? Metallic taste? Check your symptoms — get likely causes and the exact lab tests to order.

Diagnose my water →
Free tool

Test Panel Picker

What should you actually test your well water for? Answer five questions — get the annual baseline, the right add-ons, and what each round should cost.

Build my panel →
Free tool

How Hard Is Your Water?

Your state's typical hardness from the USGS national map, plus an interpreter for your test number and a water-softener sizer.

Check my water →

Browse all free tools →