[Ord. No. 11-2I 118 §1, 5-12-2016]
The water main system shall be designed in accordance with the Minimum Design Standards Design Guide for Missouri Community Water Systems (December 10, 2013 or most recent edition) published by the Missouri Department of Natural Resources. The criteria in latest revision of the City of Farmington Standard General Conditions and Technical Specifications for Public Works Construction shall also be utilized. In the event of conflict, the more stringent requirements shall prevail.
[Ord. No. 11-2I 118 §1, 5-12-2016]
A. 
No public water main shall be less than six (6) inches in diameter.
B. 
Water mains shall be placed in utility easement within and adjacent to the street right-of-way where feasible. Water mains shall not be at the rear of lots unless special approval is received from the Public Works Director.
C. 
The water main design shall be a loop layout, providing water service for each lot unless special approval is received from the Public Works Director. In the event a dead end layout is approved, a fire hydrant and shut off valve shall be located at the end of main. An Eclipse 9700 flushing device (with collar lock and splash pad) will be required on said hydrant.
D. 
Fire hydrant shall be a Mueller Super Centurion 250, A423 (with integral five (5) inches Storz adapter) placed at street intersections and not more than six hundred (600) feet for all zoning classifications.
E. 
The separation of water mains from other underground utilities, such as sanitary sewers and storm sewers, shall conform to Missouri regulations and the Design Guide for Missouri Community Water Systems.
[Ord. No. 11-2I 118 §1, 5-12-2016]
A. 
Water system drawings shall be prepared on plans separate from other utilities.
1. 
Plan. The plan view shall be at the top of the drawing. Standard symbols shall be used. A standard north arrow shall be located on each sheet (pointing up or to the right).
a. 
Scale shall be one (1) inch equals forty (40) feet horizontal for undeveloped areas and one (1) inch equals twenty (20) feet for developed areas, or an approved scale easily plotted at half scale.
b. 
Method of indicating location. Water mains within streets and adjacent developed areas shall be located in plan by dimensions from property markers or other well-defined physical features.
c. 
Profile. The profile shall be shown under the plan.
d. 
Scale. Scale shall be one (1) inch equals four (4) feet vertical, and one (1) inch equals forty (40) feet horizontal for undeveloped areas and one (1) inch equals twenty (20) feet for developed areas, or an approved scale easily plotted at half scale.
e. 
Utilities. All existing and proposed utilities shall be accurately and clearly shown in plan and profile. Elevations of existing utilities shall be obtained where possibility of conflict exists.
f. 
Location and design information. An index sheet shall be supplied, indicating the entire area to be served by the proposed water mains and indicating the sheet number on which each segment of water system line is drawn. The scale shall be one (1) inch equals one hundred (100) feet, When this cannot be done without attaching an extra drawing, then the scale will be one (1) inch equals two hundred (200) feet. Bench marks based on USGS datum shall be shown on the drawings as per the survey requirements included as Chapter II of these design standards. The Department of Public Works will review the plans to determine its compatibility with the entire water system. The developer or owner's name shall be shown on the cover sheet along with the subdivision name.
B. 
Copies of drawings and reports submitted to the Missouri Department of Natural Resources for permitting shall also be submitted to the Public Works Department for review and approval. Missouri Department of Natural Resources approval of plans and specifications shall be provided upon receipt.