SOW Waste Water Testing for Reporting to CONAGUA.docx
DOCX document 48 KB Posted
- Solicitation number
- 19MX5226Q0005
- Issued by
-
Department of State
About this file
This is a Statement of Work (SOW) for treated wastewater testing and reporting services at the U.S. Consulate General in Merida, Mexico. The Consulate requires quarterly chemical laboratory services to collect, sample, preserve, test, and report treated wastewater to Mexico's federal authority CONAGUA (Comision Nacional del AGUA) in compliance with Mexican regulation NOM-001-SEMARNANT-2021. Testing must be conducted at two locations within the Consulate compound: the Wastewater Treatment Plant Effluent sampling port and the irrigation buffer tank. Sampling occurs over two days every two hours between 7:30 AM and 4:30 PM, with submission deadlines of March 31, June 30, September 30, and December 31 for Quarters 1-4 respectively.
The contractor must analyze 21 chemical and biological parameters including Chemical Oxygen Demand, Total Organic Carbon, pH, grease and oil, chlorides, total nitrogen, phosphate, E. Coli, Enterococcus Faecalis, helminth eggs, and heavy metals (arsenic, cadmium, copper, chromium, mercury, nickel, zinc). All analytical methods must comply with specified Mexican standards (NOM and NMX codes), U.S. EPA methods, and ISO standards. The contractor assumes full responsibility for personnel, equipment, reagents, shipping, transportation, chain of custody documentation, CONAGUA SIRALAB system access fees, and all associated logistics. Results must be submitted to the CONAGUA SIRALAB online platform with copies provided to the Consulate. The contractor must carry minimum public liability insurance of $10,000 property damage/$50,000 cumulative and provide personnel information at least two business days before sampling for security access clearance.
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| File | Type | Posted |
|---|---|---|
| SF1449-SewageDisposalTesting.pdf | ||
| Cover Sewage Disposal Testing.docx | DOCX document |
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Text version
US Consulate General Merida, Mexico
STATEMENT OF WORK
TREATED WASTE WATER
TESTING FOR REPORTING TO
MEXICO CONAGUA
U.S. Consulate General Merida, Mexico
January 2026
TABLE OF CONTENTS
1. INTRODUCTION
The US Consulate General in Merida, Mexico requires sampling and testing of treated waste water for compliance in its reporting to Mexico federal authority Comisión Nacional del AGUA (CONAGUA). Services to execute this work must include certified laboratory credentials, chain of custody, logistics, shipping, transportation, labor, water testing reagents, tools, waste water kits/equipment, administrative and all associated management support functions.
The purpose of this statement of work is to define the requirements for the Waste Water sampling and testing for reporting to CONAGUA, to be held at the consulate compound. The intent of this service is to comply with Mexican regulations regarding the quality of the treated waste water that returns to the natural water table, in site, according to the permits (concession titles) issued by CONAGUA to the US Consulate General Merida. The sampling and testing shall ensure that Consulate Merida waste water treatment systems and equipment are performing as designed and are being maintained properly.
2. INSURANCE REQUIREMENTS
2.1 Personal Injury, Property Loss, or Damage (Liability). The Contractor assumes absolute responsibility and liability for all personal injuries or death and property damage or losses suffered due to negligence of the Contractor’s personnel in the performance of this Contract. The Contractor’s assumption of absolute liability is independent of any insurance policies.
2.2 Insurance. The Contractor, at its own expense, shall provide and maintain during the entire period of performance of this Contract, whatever insurance is legally necessary. The Contractor shall carry the following minimum insurance:
Public Liability Insurance
| Property Damage: | 10,000 USD | |
| Cumulative: | 50,000 USD |
3. LOCAL LAW REGISTRATION
If the local law or decree requires that one or both parties to the contract register the contract with the designated authorities to ensure compliance with this law or decree, the entire burden of this registration shall rest upon the Contractor. Any local or other taxes which may be assessed against the Contract shall be payable by the Contractor without Government reimbursement.
Statement of Work
Waste Water Sampling & Testing for Reporting to CONAGUA
1. GENERAL INFORMATION
The United States Consulate General in Merida requires professional chemical laboratory services for the quarterly collecting, sampling, preserving, chain of custody, testing, and reporting to Mexico CONAGUA SIRALAB system, of treated waste water, at two locations within the US Consulate per CONAGUA issued permits to the Consulate. The quarterly testing and reporting must timely comply with Mexican code NOM-001-SEMARNANT-2021.
The US Consulate Merida has a waste water treatment plant and system designed to treat all waste water produced by the facility.
2. REQUIREMENTS
Chemical parameters to test in treated waste water:
· Total Oxygen Chemical Demand
· Electrolytical Conductivity on the Field
· Total Organic Carbon
· Temperature.
· Grease and Oil.
· Chlorides.
· Total Nitrogen.
· Total Phosphate.
· Helminth Eggs.
· Escherichia Colli.
· Enterococcus Faecalis.
· pH.
· True Color.
· Acute Toxicity.
· Arsenic.
· Cadmium.
· Copper.
· Chrome.
· Mercury.
· Nickel.
· Zinc.
The vendor must take into account the necessary time before CONAGUA reporting deadlines in order to timely collect samples, perform all tests and punctually submit reports in CONAGUA SIRALAB platform according to the following schedule and available hours to access the US Consulate:
Testing & Reporting Schedule:
Quarter 1. January-March. Submit complete test results report by March 31 Quarter 2. April-June. Submit complete test result report by June 30 Quarter 3. July-September. Submit complete test result report by September 31 Quarter 4. October-December. Submit complete report by December 31
Sampling Collecting Time at the US Consulate Merida:
Two days, every two hours. Starting at 7:30 am. No later than 4:30 pm.
The vendor must submit all personnel information (including ID # , list of tools, equipment, reagents) at least two (2) business days before the sampling visit takes place, for Visitor Access Request (Regional Security Office requirement) purposes.
The US Consulate observes Mexico and US holidays. Contact the Contracting Officer's Representative (Facility Management Office) for a list of holidays. The holidays list is also available in the US Embassy Mexico public website.
Sampling Locations:
US Consulate General in Merida, Mexico Two locations within the Consulate:
· Waste Water Treatment Plant Effluent (Sampling Port).
· Irrigation buffer tank.
Vendor is responsible for covering all equipment, reagents, shipping, transportation, chain of custody, CONAGUA SIRALAB system access or signup fees, logistics costs, and materials.
3. ANALYTIC METHODS
All methodology and chemical analytic methods must comply with the following codes:
Mexico
NOM-001-SEMANARNAT-2021
NMX-AA-093-SCFI-2018
NMX-AA-073-SCFI-2001
NMX-AA-030/2-SCFI-2011
NMX-AA-042-SCFI-2015
NMX-AA-167-SCFI-2017
NMX-AA-017-SCFI-2021
United States
US EPA 415.3 2009
International
ISO 11348-3-2007
4. REPORTING
The vendor must timely submit every calendar quarter, all tests results to mandatory CONAGUA SIRALAB online system, and provide the US Consulate with a copy of each report.
5. QUESTIONS OR ADDITIONAL INFORMATION
Contracting Officer Management Officer Mickey Ding Facility Manager Andrea Beery 52-999-689-0660
Contracting Officer's Representative Building Engineer Jaime Guillermo 52-999-689-5093
2 SENSITIVE BUT UNCLASSIFIED
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