REGULATORY REQUIREMENTS

Submit shop drawings.

SD-03 Product Data

Well Screen[; G][; G, [_____]]

Before installation, all well screen shall be approved.

Filter Pack[; G][; G, [_____]]

The filter pack material and its gradation shall be approved

before it is placed.

Cement Grout Mixture Proportion[; G][; G, [_____]]

Submit the cement grout mixture proportion to be used in

plugging abandoned wells.

SD-06 Test Reports

Tests

Submit sampling and testing reports for each relief well, logs

of the borings, well screen and riser pipe, backfill material, and

pump tests. Register each well with the state as required by the

state in which the well is installed.

1.4

REGULATORY REQUIREMENTS

**************************************************************************

NOTE: The Designer should select and/or insert the

applicable obligations for compliance with specific

code requirements of public authorities at the state

and/or local level. Guidance is given in memorandum

from CECW-EG, "State Regulation of Subsurface

Drilling Activities", dated 21 February 91.

**************************************************************************

The [state statutory and regulatory] [_____] requirements listed below form

a part of this specification to the extent referenced.

[_____]

1.5

PROJECT/SITE CONDITIONS

1.5.1

Shop Drawings

The shop drawings shall present details of the Contractor's methods for

drilling, coupling well screen and riser sections together, placement of

centralizers, installing the well screen and riser, and limit(s) of

backfilling. The shop drawings shall show the type of screen and size;

[perforation size] [or] [slot size], shape and pattern; [bottom plug]

[tailpipe] material; and installation detail. The riser pipe, check

valve(s) and well discharge details shall also be shown on the shop

drawings. Any contractor-proposed substitutes or alternates in material

construction details or methods must be presented in the shop drawings. No

phase of the work shall be initiated until all shop drawings concerning

that activity have been approved.

SECTION 02525A

Page 9