Northern pipe products pvc pressure rated water well casing pipe is manufactured from compounds conforming to requirements of astm f480 in accordance with astm d1784 with cell classification 12454.
Water well casing vent.
Repairing a water well casing should follow as soon as possible if you suspect a leak.
Having yearly maintenance done by a qualified water well professional and periodic water quality testing will help you stay on top of any concerns.
Use non corrodible 24 mesh screen on all.
Epa region 8 drinking water unit tech tips simple fixes for wellheads well vents well vents if applicable must be at least as high as the well casing or pitless adapter.
Screened air vent for well cap.
Concrete well casing 6 coupling fitting 5 reducer fitting 2 rock well cover 2 standard enclosure 3 submersible pump drop pipe 3 submersible pump screen 1 submersible pump well seal 11 wall casing 3 watertight well cap 1 well casing pipe 7 well screen 5.
Well cap cable seals.
Solid well seal submersible split.
Monitor cap cable seals.
Replace straight open well vents with inverted screened vents such as those below.
How to repair a water well casing.
Monitor snorkel well cap vent.
Well cap casing vent prevents casing vacuum.
Cast iron well seals.
Monitor ventilated aluminum well caps 4 through 8 caps for jet pumps.
On some water wells the presence of a water tight and thus air tight well casing cap can mean that when the pump is running and drawing down the static head in the well it can create a vacuum that could impede pump operation.
The vent lets equalizing air into the casing.
Monitor screened air vent.