2025A015 -USGS-WATER RESOURCES INVESTIGATIONS.PDF

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Flood Control District of Maricopa County
2801 W. Durango Street, Phoenix, AZ 85009

INTERGOVERNMENTAL AGREEMENT
FCD 2025A015
between the
FLOOD CONTROL DISTRICT OF MARICOPA COUNTY,
U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY
for the
WATER RESOURCES INVESTIGATIONS
Approved by the
BOARD OF DIRECTORS

of the
Flood Control District of Maricopa County

Agenda Item No. C-69-
Date

DO NOT REMOVE
THIS COVER Is PART OF THE OFFICIAL DOCUMENT

Docusign Envelope ID: 2E03E523-EA71-40E4-AB24-E1142247AA79

United States Department of the Interior

U.S. GEOLOGICAL SURVEY
Arizona Water Science Center
520 North Park
Tucson, AZ 85719

August 20, 2025

Eric Thomas

Hydrologist

Flood Control District of Maricopa County
2801 W. Durango St.

Phoenix, AZ 86009

Dear Eric Thomas:

Enclosed is our standard joint-funding agreement 26ZFJFA00079410 between the U.S. Geological Survey Arizona
Water Science Center and Flood Control District of Maricopa County for negotiated deliverables (see attached),
during the period October 1, 2025 through September 30, 2030 in the amount of $863,462 from your agency. U.S.
Geological Survey contributions for this agreement are $534,950 for a combined total of $1,398,412. Please sign and
return one fully-executed original to Natalie Valenzuela at nvalenzuela@usgs.gov or mail to the address above.

Federal law requires that we have a signed agreement before we start or continue work. Please return the signed
agreement by October 1, 2025. If, for any reason, the agreement cannot be signed and returned by the date shown
above, please contact Daniel Evans at (520) 670-3311 or email devans@usgs.gov to make alternative arrangements.

This is a fixed cost agreement to be billed quarterly via Down Payment Request (automated Form DI-1040). Please
allow 30-days from the end of the billing period for issuance of the bill. If you experience any problems with your
invoice(s), please contact Natalie Valenzuela at phone number (520) 670-3300 or nvalenzuela@usgs.gov.

The results of all work performed under this agreement will be available for publication by the U.S. Geological
Survey. We look forward to continuing this and future cooperative efforts in these mutually beneficial water
resources studies.
Sincerely,
Digitally signed by
Jamie P.Macy  JAMIEMACY

Director (acting) Date: 2025.09.08
16:35:14 -07'00"

Jamie P Macy
Acting Director, AZWSC

Enclosure
26ZFJFA00079410

3: !

Docusign Envelope ID: 2E03E523-EA71-40E4-AB24-E1142247AA79

Form 9-1366 U.S. Department of the Interior Customer #: 6000000794
(May 2018) U.S. Geological Survey Agreement #: 26ZFJFA00079410
Joint Funding Agreement Project #:
FOR TIN #: 86-6000472

Water Resource Investigations

Fixed Cost Agreement YES[X]NO[ ]

THIS AGREEMENT is entered into as of October 1, 2025, by the U.S. GEOLOGICAL SURVEY, Arizona Water
Science Center, UNITED STATES DEPARTMENT OF THE INTERIOR, party of the first part, and the Flood Control
District of Maricopa County party of the second part.

1. The parties hereto agree that subject to the availability of appropriations and in accordance with their respective
authorities there shall be maintained in cooperation for negotiated deliverables (see attached), herein called the
program. The USGS legal authority is 43 USC 36C; 43 USC 50, and 43 USC 50b.

2. The following amounts shall be contributed to cover all of the cost of the necessary field and analytical work
directly related to this program. 2(b) include In-Kind-Services in the amount of $0.00

(a) $534,950 by the party of the first part during the period
October 1, 2025 to September 30, 2030

(b) $863,462 by the party of the second part during the period
October 1, 2025 to September 30, 2030

(c) Contributions are provided by the party of the first part through other USGS regional or national programs,
in the amount of: $0

Description of the USGS regional/national program:

(d) Additional or reduced amounts by each party during the above period or succeeding periods as may be
determined by mutual agreement and set forth in an exchange of letters between the parties.

(e) The performance period may be changed by mutual agreement and set forth in an exchange of letters
between the parties.

3. The costs of this program may be paid by either party in conformity with the laws and regulations respectively
governing each party.

4. The field and analytical work pertaining to this program shall be under the direction of or subject to periodic review
by an authorized representative of the party of the first part.

5. The areas to be included in the program shall be determined by mutual agreement between the parties hereto or
their authorized representatives. The methods employed in the field and office shall be those adopted by the party of
the first part to insure the required standards of accuracy subject to modification by mutual agreement.

6. During the course of this program, all field and analytical work of either party pertaining to this program shall be
open to the inspection of the other party, and if the work is not being carried on in a mutually satisfactory manner,
either party may terminate this agreement upon 60 days written notice to the other party.

7. The original records resulting from this program will be deposited in the office of origin of those records. Upon
request, copies of the original records will be provided to the office of the other party.

8. The maps, records or reports resulting from this program shall be made available to the public as promptly as
possible. The maps, records or reports normally will be published by the party of the first part. However, the party of
the second part reserves the right to publish the results of this program, and if already published by the party of the
first part shall, upon request, be furnished by the party of the first part, at cost, impressions suitable for purposes of
reproduction similar to that for which the original copy was prepared. The maps, records or reports published by
either party shall contain a statement of the cooperative relations between the parties. The Parties acknowledge that
scientific information and data developed as a result of the Scope of Work (SOW) are subject to applicable USGS
review, approval, and release requirements, which are available on the USGS Fundamental Science Practices
website (https://www.usgs.gov/office-of-science-quality-and-integrity/fundamental-science-practices).

Po. a

Docusign Envelope ID: 2E03E523-EA71-40E4-AB24-E1142247AA79

Form 9-1366 U.S. Department of the Interior Customer #: 6000000794
(May 2018) U.S. Geological Survey Agreement #: 26ZFJFA00079410
Joint Funding Agreement Project #:
FOR TIN #: 86-6000472

Water Resource Investigations

9. Billing for this agreement will be rendered quarterly. Invoices not paid within 60 days from the billing date will bear
Interest, Penalties, and Administrative cost at the annual rate pursuant the Debt Collection Act of 1982, (codified at
31 U.S.C. § 3717) established by the U.S. Treasury.

USGS Technical Point of Contact Customer Technical Point of Contact
Name: Daniel Evans Name: Eric Thomas
Supervisory Hydrologist/Data Chief Hydrologist
Address: 520 N Park Ave. Ste. 221 Address: 2801 W. Durango St.
Tucson, AZ 85719 Phoenix, AZ 86009
Telephone: (520) 670-3311 Telephone: (602) 506-4276
Fax: (620) 670-5592 Fax: (n/a)
Email: devans@usgs.gov Email: Eric. Thomas@maricopa.gov
USGS Billing Point of Contact Customer Billing Point of Contact
Name: Natalie Valenzuela Name: Eric Thomas
Budget Analyst Hydrologist
Address: 520 N. Park Ave. Ste. 221 Address: 2801 W. Durango St.
Tucson, AZ 85719 Phoenix, AZ 86009
Telephone: (520) 670-3300 Telephone: (602) 506-4276
Fax: (520) 670-5592 Fax: (n/a)
Email: nvalenzuela@usgs.gov Email: Eric. Thomas@maricopa.gov

U.S. Geological Survey
United States Flood Control District of Maricopa County

Department of Interior

Signature i
Digitally signed by JAMIE DocuSigned by: Signatures
Jamie P. Macy MACY
Director (acting) Date: 2025.09.08 16:35:54 Daniel H
By. 0700! By aa “4 ; Date: 8/2025
‘Name: Jamie P Macy Name: paniel Henz
Title: Acting Director, AZWSC Title:

Flood Warning Branch Manager

Docusign Envelope ID: 2E03E523-EA71-40E4-AB24-E1142247AA79

‘SUMMARY OF COOPERATIVE PROGRAM
BETWEEN THE
WATER RESOURCES DIVISION, GEOLOGICAL SURVEY, TUCSON, ARIZONA
‘AND THE
FLOOD CONTROL DISTRICT OF MARICOPA COUNTY
‘OCTOBER 1, 2025, THROUGH SEPTEMBER 30, 2030

Frame GED GEO GET Frae50
Uses FPS —-FCDMC Total | USGS FPS FeDMC Toul | USGS FPS FeDMC Total | USGS FPS FCOMC Total | Uses FPS FCOMC Total
coop. Coop Funding | coop oop funding |_coop coop Funding | _coop ce Funding |_ coop oop Funding
1. Forsupportof data collection and analysis at continuous dicharge gaging stations:
foss12165 Sale River at Priest Orive nr Tempe $4900 §16559. $21,499 $4800 16931 $2131 $4300 $1727 $22,170 $4900 SI7sI6 $22,516 $4900 $1768 $2868
03512280 Cave Creek bw Cottonwood Creek so Sau7er S2u747 $0 $2282 $22,182 30 $22626 $22,626 $0 $23079 $23,079 $0 $23,540 $23,540
03513780 New River ne Rock Springs sm si. 512967 $12,967 513226 $13,226 313490 513490 S370 513,760
03513860 Shunk Creek nr Phoenix sam sr 512967 512967 sBus $26 513490 513490 3370 313,70
09514100 Gila River at Estrela Phwy nr Goodyear 312387 $12397 SInsts $12,645, sizass 512898 51356 513,356 313419 $13,419
103516500 Hassayampa River nr Morristown 312387 $12,397 Sins $12,645, sizgs8 512898 si3asé 13,156 53419 $1349
103517480 Centennial Wash at SPRR, nr Alington © $2030 $0 §20300 © $20,300 $0 $20,300 © $20,300 ‘$0 $20,300 © $20,300 $0 $20,300 © $20,300 $0 $20,300
USGS Cooperative Matching Funds $54,000 $54,000] $54,000 354000 | $54,000 354000] $54,000, ss4000| $54, $54,000,
Subtotal] $54,000 $25,200 $68,565 $167,766] $54,000 $25,200 $00,387 $369,587] $54,000 $25,200 goniaa_$171.344) $54,000 $25,200 $09,967 $173,187] $54,000 $25,200 $95,868 $175,066
[For supporto paral record peak dacharge Aations™
Jos488650 Vehol Wash a 8, ne Stanfield $4050 saais $463] $4050 sessi] $4050 sassi sagen} $4050 saeas $0,733] $4050 $4,776 saaz6
0350130 Torts Creek t Torta Flat $2,600 $5437] $2,600, 35493] $2,600 sz9s1 $5551] $2,600 $300 $510] $2,600 $3070 $5,670
103510170 camp Creek near Sunflower $2,600 52837 $5437] $2,600, 35493] $2,600 sass $5ss] $2600 $3010 $510] $2600 $3,070 $5,670
109512090 indian Bend Wash at Shea Bhd at Phoenix $2,600 52837 $5437] $2,600 35493] $2,600 szssi sss] $2,600 s3oi0 $5.10] $2600 $3070 $5,670
Jo3512200 salt River Tributary in South Mountain Pa 52,600 suas? $5437] $2,600 35493] $2,600 s29si $5381] $2,600 samo $510) $2,600 $307 $5,670
Joss13820 Deadman Wash near New River $4050 s4a3 $5463] $4050 1] $4,050 Sassi $8,601] $4,050 $463 $8,733] $4050 34776 $8826
Jo9514200 Waterman Wash near Buckeye $2,600 s2a37 $5437] $2600 35493] $2,600 52951 $5.81] $2,600 3010 $5610) $2,600 $3070 $5,670
Joss15800 Hartman Wash near Wickenburg $2,600 32a37 $5437] $2,600 szasa $5493] $2,000 52951 $5,851] $2,600 $3010 $5,610) $2,600 53,070 $5,670
}o9s16800 Jack Rabbit Wash neat Tonopah $2,600 $2837 $5437] $2,600 szaa $5493) $2,600 S291 $5551] $2600 $3010 $5,610) $2.00 $3070 $5,670
109517280 Tiger Wash near Aguila 52,600 52837 52,600 szas3 $5493] $2,600 5251 $5ssi] $2,600 s3ai0 $5610] $2,600 $3070 $5,670
109517400 Winters Wash neat Tonopah $2,600 $2437 $5437] $2,600 suas $5493] $2,600 szes1_ $551] $2600 s3a10 $5610] $2,600 $3070 $5,670
109519750 Bender Wash near Gils Bend $4050 $4413 $8463] $6,050 s4so1 $8,551] $4050 s4sa1 sen] $4050 $4633 $0,733] $4050 $4,776 Saa26
Jo3516790 star Wash near Tonopah $2,600 52837 $5437] $2,600 s2a93 $5493] $2,600 5291 $5581] $2,600 s3o10 $5610) $2,600 $3070 $5,670
Jo2517420 Delaney Wash nese Tonopah $4,050 4413 $6463 $4050 $4501 sassi|_$4050 Sasi saat | $4,050 $4633 4,733| $4050 4,716 _ $8526
‘Subtotal $az.200 $0__$46,016 $aa.216 | $az.200 $0 $46,937 $09,137 | $12,200 $0 $47,475 $00,075 | $2,200 $0 Sans $01,033] $200 40 49.810 $02,010
Vochddetmitnne dicot ndtositeiinmsiatiin | go go so] os] wo] ww
[rcntnaaere sien tesa pene anor | | |
be made available onthe Web. $1079 _g0__$izza_sa14] $10,790 go giz.3ee_23.1s6| 10,700 ___go__siz.sia_$23,a0a] $10,700 g0__si,s65 $23,656] $1079 go $3,123_ $23,918
E For support of program total new or replace darned continuous Topeare® I I I ]
eates. so___s0 30 $0 l gogo $0 30 gogo 30 $0 gogo $0 30 so $0 gogo
[é—Stearatow and channel monitoring at Unnatwed Wath at Heard Scout PuCbTO near
Phoenix A2. Monitoring includes streamflow gage tiling image velocimetry, auilary
sensors (upstream adn downstream stage sensors and scour chains) and channel change|
monitoring using small unmanned systems or terrestrial LIDAR surveys to create digital
elevation models. Channel change surveys to occur once per yer, typical Following 2
high-low event. $0__$0__$20,000 _ $20,000 $0__$0__ $20,000 _ $20,000 $o__$0_ $20,000 _ $20,000 $0__$0__$20,000_ $20,000 $0_$0_ $20,000 _ $20,000
"etal $106/990 $25,200 $165,706 $298,896 $5,200 $163,680 $201,030 } $106,990 $25,200 $172,632 $304.22 | $106,900 $25,200 $175,685 $307,875 | $i06s80 $25,200 $178,799 $310,909

"Tope crease for FCOMC in gang Swen aT

FLOOD CONTROL DISTRICT OF MARICOPA COUNTY
A Political Subdivision of the State of Arizona

Recommended by:

Chief Engineer/General Manager Date

Approved and Accepted:

By:
Chairman, Board of Directors Date

Attest:

By:
Clerk of the Board Date

The foregoing Agreement FCD-2025A015 has been reviewed pursuant to Arizona Revised
Statutes § 11-952, as amended, by the undersigned General Counsel, who has determined that it is
in proper form and within the powers and authority granted to the Flood Control District of
Maricopa County under the laws of the State of Arizona

Flood Control District General Counsel Date

FCD 2025A015