# Water Line Tap Connection Work in Denver

A water line tap connection is the fitting made at the water main using a tapping sleeve and valve or a direct tap, sized and positioned to the water utility's approved standard. Denver Sewer and Water makes this connection under live main pressure conditions with proper restraint and pressure testing before the service is put into use.

- Tapping sleeve and valve or direct tap methods.
- Connection method matched to main material and pressure.
- Thrust restraint set at every fitting.
- Pressure testing before the service is activated.
- Disinfection and clearance required before potable use.

## How Is a Water Main Tap Actually Made?

On larger mains, a tapping sleeve is bolted around the pipe and a tapping valve is attached to it, then a specialized machine cuts through the main wall under pressure without draining the line. Once the tap is made and the coupon removed, the valve closes off that opening and the service line connects downstream of it. On smaller residential services, a direct tap using a corporation stop is often sufficient instead of a full sleeve and valve assembly.

Both methods depend on matching the fitting to the main's material and diameter exactly. A tapping sleeve rated for the wrong pipe material or size will not seal properly, and getting this wrong on a live, pressurized main is a far more immediate problem than a similar mismatch would be on a sewer line.

- Main material: ductile iron, PVC, cast iron, or asbestos cement all take different fittings.
- Main diameter and operating pressure.
- Service size being connected.
- Whether the utility permits a direct tap or requires a full sleeve and valve.
- Condition of the main at the tap location.

## How a Water Tap Connection Is Made

1. **Locate the main and verify main size and material** Diameter, material, and depth at the proposed connection point are confirmed before ordering the tapping fitting.
2. **Coordinate with the water authority having jurisdiction** The approved tap method and any restrictions on tap timing are confirmed with the utility.
3. **Potholing and utility locates** The main is exposed carefully and other utilities in the area are located first.
4. **Tapping sleeve and valve or direct tap** The connection is made under pressure using the fitting matched to the main.
5. **Thrust restraint** Restraint is set at the fitting to keep the connection from shifting under main pressure.
6. **Pressure test, disinfection, and clearance** The new service is pressure tested, disinfected per the utility's protocol, and cleared for potable use before activation.

## What Drives Water Tap Connection Cost

Main material and diameter drive fitting selection and cost, since a tapping sleeve for a larger main costs more than a corporation stop for a small residential service. Depth, traffic control needs if the main is in a street, and whether disinfection and clearance testing require a hold period before backfill all factor in as well.

Tap fees and system development charges are set by the water utility with jurisdiction over your address, not by us, and we confirm current figures with the utility rather than publishing amounts here.

Call (720) 935-6221 to get the main assessed before the tap method is chosen.

## Frequently asked questions

**Does the main need to be shut off to make a water tap?**

Usually not. A tapping sleeve and valve assembly is designed to allow the tap to be made under live pressure, without interrupting service to other customers on the main.

**Why does the water need to be disinfected before use?**

Any new piping introduced into a potable system has to be disinfected and tested clear of bacteria before it is approved for use, which is a water quality requirement set by the utility, not an optional step.

**What is thrust restraint and why does it matter here?**

It is the mechanical restraint that keeps a pressurized fitting from shifting or blowing apart under the force of the water moving through it. Without it, a tap connection can fail suddenly rather than gradually.

**Can a direct tap be used instead of a sleeve and valve?**

For smaller residential services, yes, if the utility's standard allows it for that main size. Larger commercial services generally require the full sleeve and valve assembly.

**Does Denver Water perform the actual tap connection?**

No. Denver Sewer and Water is a private, family owned and operated company. We are not Denver Water or the City and County of Denver. The utility or municipality with jurisdiction owns the main, sets fees, and inspects the work. We are the licensed contractor who performs the physical tap.

## Related Water Tap Services

- [Water Line Tap Installation and Replacement](https://www.denversewerandwater.com/water-line-tap-services/water-line-tap-installation-replacement/denver-co) New water taps and replacement of a failed tap connection at the main.
- [Water Line Tap Repair](https://www.denversewerandwater.com/water-line-tap-services/water-line-tap-repair/denver-co) Repairing a failed, leaking, or corroded water tap connection.
- [Water Line Tap Services](https://www.denversewerandwater.com/water-lines/water-line-tap-services/denver-co) Water line taps to the public main, installed and repaired.
- [Water Lines in Denver](https://www.denversewerandwater.com/water-lines/denver-co) The full water line lane: repair, replacement, and tap work.

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Denver Sewer and Water is a privately owned, licensed and insured plumbing contractor. We are not affiliated with, endorsed by, or connected to Denver Water, the municipal water utility, or any government entity. To pay a municipal water bill or reach the public utility, visit denverwater.org.

Source: https://www.denversewerandwater.com/water-line-tap-services/water-line-tap-connection/denver-co