The contractor must submit all as-builts for water/sewer mains and water/sewer services. All costs for as-built drawings shall be absorbed under various items.
A. 
The below list is the minimum requirement which must be provided:
(1) 
House location.
(2) 
Installed sewer and/or water service location.
(3) 
Driveway location.
(4) 
Water main location.
(5) 
Sewer main location.
(6) 
Drain location (if any).
(7) 
Catch basin location (if any).
(8) 
Sewer manhole location (if any).
(9) 
Retaining wall location (if any).
(10) 
Other public utilities (electric, telephone, etc.).
(11) 
Existing trees within 12 feet of proposed service (if any). (Figure 1 illustrates an example of a typical as-built site.[1])
[1]
Editor's Note: Figure 1 is on file at the office of the Department of Public Works.
B. 
Original site plans may be used in drawing as-builts for sewer and water mains. The actual pipeline installed shall be drawn in red pencil or red ink, as will notes and swing ties.
C. 
All newly installed water main gate boxes and hydrant gate boxes must be accurately located and tied off from permanent building structures only. Ties taken from poles, catch basins, manholes, other gate boxes, trees and property boundaries are not acceptable. The above requirement may be modified if any one tie distance is greater than 100 feet.
D. 
Information to be included.
(1) 
Service as-builts must show the exact location and depths of new water/sewer service in relation to the building that it services. All depths between the top of the service and existing ground must be noted.
(2) 
Water service connection as-builts must include ties from the building corners to the corporation, the service box, unions, and any points at which the service changes directions and, in addition, distances from corporations to curb stops and curb stops to unions and the point at which the service enters the foundation.
(3) 
Sewer service connection as-builts must include ties from the building corners to the tap or wye and to the cleanout and, in addition, distances from the tap or wye to the cleanout and from the cleanout to the point at which the service enters the foundation. The distance from the tap or wye to the upstream sewer manhole in the public sewer main shall also be noted.
E. 
Distances must be accurate to the nearest 10th of a foot (plus or minus 0.10 inch). Accurate as-built plans are dependent on good location and measurements prior to backfill.
F. 
Before the Town releases final moneys from bid items or escrow accounts, complete as-built plans must be submitted to the Department of Public Works, 40 Fordway, Derry, New Hampshire 03038.