Septic Knowledge

Aerobic septic, explained plainly.

Education is half our service. This is the reference library — bookmark it, share it, quote it.

Septic system basics

An aerobic septic system treats household wastewater in stages: a solids-settling tank, an aerated treatment tank where microbes break down organics, and a chlorinator that disinfects the effluent before it's sprayed or dripped onto a designated disposal area.

Unlike a conventional (anaerobic) system, an aerobic system runs on electricity — the aerator injects oxygen, the pump moves effluent, and a control panel monitors everything. Because it produces higher-quality treated effluent, it can be used on sites where a conventional field wouldn't be permitted.

That extra treatment capacity comes with extra care requirements: state law requires an active maintenance contract, periodic professional inspections, and regular chlorine tablet replenishment by the homeowner.

Help! My alarm is on.

Silence the audible — leave the alarm circuit alone.

Most panels have a "silence" button that quiets the audible without disabling the alarm system. That's what to press. Do not power-cycle the whole panel or unplug things.

Note what light is lit.

Aerator? Pump? High water? The light on the panel narrows the cause dramatically. Take a photo before you call.

Call us.

A short call is usually all we need to identify the cause. We'll dispatch if the problem needs hands, or walk you through it if it doesn't.

Don't ignore an alarm for days.

Alarms fire because something is out of spec. Left alone, the system keeps operating out of spec — which can turn a $150 fix into a $1,500 one.

Chlorine management

The chlorinator is what turns treated effluent into safe-to-disperse water. Two chlorinator styles exist — tablet and liquid. Most residential aerobic systems in this region use tablet chlorinators, though liquid setups exist for higher-flow or commercial applications.

Tablet chlorinators: a vertical tube holds a stack of chlorine tablets that dissolve as effluent flows past. You refill the tube when it's low. Only use tablets rated for wastewater — pool tablets have the wrong chemistry and will damage your treatment unit.

Refill frequency: depends on household size and flow. Check the tube every few weeks and refill before it runs empty. We'll give you a starting interval; you'll fine-tune it for your household.

Not sure what your system takes? Call us or check your homeowners manual — we can also send a replacement manual if yours has walked off.

System types & disposal

The disposal method is dictated by your soils, lot layout, and local rules — not homeowner preference. Here are the common ones you'll see on residential aerobic systems in this region:

Disposal type
Surface irrigation
Drip irrigation
Absorptive field
Low-pressure dosing

Questions to ask a new provider

Before hiring anyone for aerobic septic work — new install, maintenance contract, or a repair — get straight answers to these:

  1. Q1.Are you licensed for on-site sewage in Texas? What's your OS number?
  2. Q2.How long have you specifically worked on aerobic systems (not just conventional septic)?
  3. Q3.Will I get a written estimate before any work starts?
  4. Q4.Who will actually be on-site — you, your employees, or a subcontractor?
  5. Q5.What does your maintenance contract include, and how is it renewed?
  6. Q6.If something goes wrong after the job, how do you handle it?

If any of those answers are evasive, hire someone else. It's your system, your property, and your money — you're allowed to ask.

Auto-Tracts & contract FAQs

Auto-Tracts is our online maintenance-contract platform. Sign up, pay, renew, and manage everything from any device. Here are the most common questions.

How much does a contract cost?
Auto-Tracts contracts start at $22 per month. Your final price depends on your system type and inspection interval — we quote it before you sign.
Can I switch from another maintenance provider?
Yes. When your current contract ends, you can switch to us. We'll walk you through the transition and get your account set up.
I'm having trouble logging into my account.
Call or email us and we'll reset your access. Have your service address handy so we can confirm the account.
What if I want to cancel?
You can end your contract at the end of its term. Just note that Texas requires aerobic system owners to keep an active maintenance contract with someone on file — canceling ours means signing on with another licensed provider.

I need a new system. Where do I start?

Start with a phone call. The first conversation is about your site — lot size, soils, planned occupancy — because those constraints drive everything else.

From there we'll walk you through: (1) what disposal method your site can support, (2) rough sizing, (3) the permit process with your local authority, (4) timeline, and (5) rough budget. No commitment, no pressure — just the information you need to make a decision.

If we're the right fit, we move to a formal site evaluation and application. If we're not, we'll say so.

Deeper reading

Preserved articles on aerobic system care, wastewater chlorinators, and best-practice habits worth building.

Care guide

Daily habits that extend system life

Small choices — spread laundry, wipe grease, watch what gets flushed — that compound into years of extra system life.

Technical

Wastewater chlorinators: tablet vs. liquid

How the two disinfection styles work, which situations call for each, and why the chemistry matters more than the price per pound.

Best practice

What a good maintenance visit looks like

A checklist you can use to evaluate whether your provider — whoever it is — is actually earning their contract fee.

Question we didn't answer here?

The owner will pick up. If it's about your system, we'll have your records in front of us.

(281) 431-0123 Send us your question