La. Admin. Code tit. 51 § XII-115

Current through Register Vol. 50, No. 11, November 20, 2024

Section XII-115 - Plans

A. Plans for water supply system improvements shall, where applicable, provide the following:

1. general layout, including:

a. suitable title;

b. name of municipality, or other entity or person responsible for the water supply;

c. area or institution to be served;

d. scale;

e. north point;

f. datum used;

g. boundaries of the municipality or area to be served;

h. seal, signature and date of the Louisiana licensed professional engineer or in conformance with engineering registration requirements of the Louisiana Professional Engineering and Land Surveying Board;

i. imprint of professional engineer's seal or in conformance with engineering registration requirements of the Louisiana Professional Engineering and Land Surveying Board;

j. legible prints suitable for reproduction;

k. location and size of existing water mains;

l. location and nature of existing water supply structures and appurtenances affecting the proposed improvements, noted on one sheet, if possible;

2. detailed plans, including:

a. stream crossings, providing profiles with elevations of the stream bed and the normal and extreme high and low water levels except where submarine crossings are to be installed by means of directional drilling then the extreme high water level may be omitted;

b. profiles having a horizontal scale of not more than 100 feet to the inch and a vertical scale of not more than 10 feet to the inch, with both scales clearly indicated;

c. location and size of the property to be used for the groundwater development with respect to known references such as roads, streams, section lines, or streets;

d. topography and arrangement of present or planned wells or structures, with contour intervals not greater than two feet;

e. elevations of the highest known flood level, floor of the structure, upper terminal of protective casings and outside surrounding grade, using United States Coast and Geodetic Survey, United States Geological Survey or equivalent elevations where applicable as reference;

f. plat and profile drawings of well construction, showing diameter and depth of drill holes, casing and liner diameters and depths, grouting depths, elevations and other details to describe the proposed well completely. Upon completion submit record drawings reflecting geologic formations and water levels;

g. location of all existing and potential sources of pollution which may affect the water source or, underground treated water storage facilities;

h. size, length, and materials of proposed water mains;

i. location of existing or proposed streets; water sources, ponds, lakes, and drains; storm, sanitary, combined and house sewers; septic tanks, disposal fields and cesspools;

j. schematic flow diagrams and hydraulic profiles showing the flow through various plant units;

k. piping in sufficient detail to show flow through the plant, including waste lines;

l. locations of all chemical storage areas, feeding equipment and points of chemical application (see Subchapter A of Chapter 2 of this Part);

m. all appurtenances, specific structures, equipment, water treatment plant waste disposal units and points of discharge having any relationship to the plans for water mains and/or water supply structures;

n. locations of sanitary or other facilities, such as lavatories, showers, toilets, and lockers, when applicable or required by the state health officer;

o. locations, dimensions, and elevations of all proposed plant facilities;

p. locations of all sampling taps;

q. adequate description of any features not otherwise covered by the specifications.

La. Admin. Code tit. 51, § XII-115

Promulgated by the Department of Health, Office of Public Health, LR 44299 (2/1/2018), effective 8/1/2018.

AUTHORITY NOTE: Promulgated in accordance with the provisions of R.S. 40:4.A.(8), 40:4.13.D.(1).