Sol_140FGA25Q0008_Amd_0001.pdf
PDF 89 KB Posted
- Attached to
- WV-CANAAN VLY NWR-VEH WASH DSCHRG TRTMNT
- Solicitation number
- 140FGA25Q0008
About this file
This document is a Standard Form 30 Amendment of Solicitation/Modification of Contract for a vehicle wash discharge treatment project at the Canaan Valley National Wildlife Refuge. The amendment provides specific technical specifications for a multi-media filter system, including requirements for filter size, surface area, and media composition. Key specifications include a minimum filter surface area of 100 square feet, a minimum depth of 4 feet, and a formula for calculating filter area based on daily flow rate (Flow/20 gallon/day/square foot).
The amendment outlines detailed filter media requirements, specifying acceptable materials such as silica sand, Black Beauty, or graded bottom ash from coal-fired power plants. The filter media must have a uniformity coefficient less than 4.0, less than 4% fines, and an effective particle size between 0.3 to 1.0 mm. The project is associated with the Department of the Interior Fish and Wildlife Service, with a performance period from 03/31/2025 to 09/30/2025, and is identified by solicitation number 140FGA25Q0008.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| CarWashGeneralPermit_highlights_0001.pdf | ||
| B03_WD_WV20240061.pdf | ||
| B08_SOW_2.pdf | ||
| Sol_140FGA25Q0008.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
(x)
140FGA25Q0008
x x
1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE
RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR
OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
x
FGA
Falls Church VA 22041 5275 Leesburg Pike
FWS, GAOA
FWS GAOA
02/04/20250001
13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning
Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing
The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
FACILITY CODE CODE
10B. DATED (SEE ITEM 13)
10A. MODIFICATION OF CONTRACT/ORDER NO.
9B. DATED (SEE ITEM 11)
9A. AMENDMENT OF SOLICITATION NO.
CODE
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)
7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY
PAGE OF PAGES
4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)
1. CONTRACT ID CODE
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
02/04/2025
CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).
E. IMPORTANT: Contractor is not is required to sign this document and return __________________ copies to the issuing office.
ORDER NO. IN ITEM 10A.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
This amendment answers a question that was asked about the size of tank and type of materials. Specifications need to be added to the existing statement of work.
The multi-media filter should contain a minimum of 100 square feet of surface area and have a minimum overall depth of 4 feet. To determine the size of the filter needed, you can use this formula: Area of filter = Flow (gallon/day) divided by 20 (gallon/day/square foot).
[Example: Flow Rate = 2000 gallon/day. Area = 2000 gallon/day divided by 20
(gallon/day/square foot)= 100 square foot.] To facilitate cleaning of the filter, consideration should be given to utilizing dual filters. This will be especially helpful for vehicle washes with high daily flow rates and/or for transportation companies that wash their fleet of trucks. Proposed facilities shall enclose the multi-media filter in such a manner to prevent a discharge to groundwater
Continued ...
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)
15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED
(Signature of person authorized to sign) (Signature of Contracting Officer)
Sanford Carson
STANDARD FORM 30 (REV. 11/2016)
Prescribed by GSA FAR (48 CFR) 53.243
Previous edition unusable
Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .
ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT
NAME OF OFFEROR OR CONTRACTOR
2 2
CONTINUATION SHEET
REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF
(A) (B) (C) (D) (E) (F)
140FGA25Q0008/0001
The filter media shall be coarse media such as silica sand, Black Beauty, graded bottom ash from coal-fired power plants, or other media approved by the DWWM. Filter media shall have a uniformity coefficient of less than 4.0 and less than four percent (4%) fines passing a one hundred (100) sieve size, with an effective particle size of 0.3 to 1.0 mm in diameter.
See attached National Pollutant Discharge
Elimination System Water Pollution Control Permit
Items #12c and #26 for more details.
Period of Performance: 03/31/2025 to 09/30/2025
NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)
Sponsored by GSA
FAR (48 CFR) 53.110
File details come from the government source that posted it. Updated .