A. Sanitary survey. Only springs which are found acceptable following a sanitary survey (12VAC5-610-1150 B) will be considered for use as a source of potable water. The following shall be considered when making the sanitary survey:
- 1. The spring's source should be an aquifer which is not subject to pollution;
- 2. The spring should not be subject to flooding;
- 3. Consideration should be given to fencing an adequate area completely around the spring to prevent contamination by people and/or animals;
- 4. Consideration should be given to diverting surface water away from the spring; and
- 5. The distance from other sources of pollution shall be the same as for subsurface soil absorption systems contained in Table 4.4 and 12VAC5-610-810 A.
B. Construction of springs and/or reservoirs.
- 1. The spring shall be completely enclosed. The walls and cover shall be constructed of durable watertight material.
- 2. All springs and/or reservoirs shall be accessible for cleaning and maintenance. When access is through the top, the opening shall have a minimum dimension of 24 inches. The opening shall be fitted with a solid, watertight cover which overlaps the framed opening and extends vertically down around the frame at least two inches (shoe box).
- 3. The top of the cover frame shall be at least two 12 inches above the surrounding ground surface.
- 4. Overflows shall be screened to prevent entrance of undesirable materials (See 12VAC5-610-1170 C 9).
Statutory Authority
§§ 32.1-12 and 32.1-164 of the Code of Virginia.
Historical Notes
Derived from VR355-34-02 § 4.51, eff. February 5, 1986; amended, Virginia Register Volume 4, Issue 14, eff. May 11, 1988.