# ![](media/image1.png){width="3.597916666666667in" height="0.6270833333333333in"}January 4, 1999

NATIONAL AGRICULTURAL WASTE MANAGEMENT FIELD HANDBOOK

OR210-VI-Amendment OR-04

SUBJECT: NATIONAL AGRICULTURAL WASTE MANAGEMENT FIELD HANDBOOK(AWMFH),
PART 651 - Chapter 7 "Geologic and Ground Water Considerations", Chapter
10 "Agricultural Waste Management System Component Design" and Chapter
12 "Waste Management Equipment"

[Purpose.]{.underline} To distribute updated technical information for
inclusion in the subject chapters of the National Agricultural Waste
Management Field Handbook.

[Effective Date.]{.underline} Effective upon receipt.

Filing Instructions.

+-----------------------+-----------------------+-----------------------+
| Subject               | Remove:               | Insert Attached:      |
+-----------------------+-----------------------+-----------------------+
| Tabulation Sheet      | Tabulation Sheet      | Tabulation Sheet      |
|                       | Dated 1/98            | Dated 1/99            |
+-----------------------+-----------------------+-----------------------+
|                       |                       |                       |
+-----------------------+-----------------------+-----------------------+
| Chapter 7, Geologic   | Pages OR-7-i thru ii  | Pages OR-7-i thru ii  |
| and Ground Water      |                       |                       |
| Considerations        | Pages OR-7-16(1) thru |                       |
|                       | (5)                   |                       |
|                       |                       |                       |
|                       | Appendix 7A           |                       |
|                       |                       |                       |
|                       | Page OR-7A-1          |                       |
+-----------------------+-----------------------+-----------------------+
|                       |                       |                       |
+-----------------------+-----------------------+-----------------------+
| Chapter 10,           | Pages OR-10-i thru v  | Pages OR-10-i thru v  |
| Agricultural Waste    |                       |                       |
| Management System     | Page OR-10A-13        | Pages OR-10A-13 thru  |
| Component Design      |                       | 14                    |
|                       | Appendix 10D          |                       |
|                       |                       | Appendix 10D          |
|                       | Pages OR-10D-1 thru   |                       |
|                       | 13                    | Pages 10D-1 thru 31   |
|                       |                       |                       |
|                       | Page 10D-31           | Pages OR-10D-31 thru  |
|                       |                       | 37                    |
|                       |                       |                       |
|                       |                       | Appendix 10E          |
|                       |                       |                       |
|                       |                       | Pages OR-10E-1-12     |
+-----------------------+-----------------------+-----------------------+
|                       |                       |                       |
+-----------------------+-----------------------+-----------------------+
| Chapter 12, Waste     | Chapter 12 dated May  | Chapter 12 dated      |
| Management Equipment  | 1996                  | October 1997          |
+-----------------------+-----------------------+-----------------------+

If you have questions about any of the attached information please
contact Bruce Wilson at (503)414-3247.

DAVE DISHMAN

State Conservation Engineer

Attachments

Dist: FOTG, All Offices