ADS Environmental Services FlowAlert QR 775011 A2 - Manual (Page 157)

Monitor Installation 6-5
Monitor installed in the manhole
8. Neatly coil and secure the excess sensor and telephone cables
in the manhole to simplify future monitor service activities.
Secure the cables to plastic anchors or ¼-inch x 2 ¼-inch
anchor bolts using 14-inch cable ties.
Note: Be careful to avoid damaging the sensor cables
during installation activities. Even small pinholes in the
cable can cause a sensor to malfunction or fail.