2026 HABs Lakes of New Mexico

Surface Water Quality Bureau

Published

6/16/2026

Surface Water Quality Bureau

Our mission is to preserve, protect, and improve New Mexico’s surface water quality for present and future generations.


Approved by
Lynette Guevara, Program Manager, SWQB Monitoring, Assessment & Standards Section

Emily Miller, Quality Assurance Officer, SWQB


List of Tables

List of Figures

Acronyms

Acronym/Abbreviation

Definition

AU

Assessment Unit

blw

below

bnd

boundary

ck

creek

confl

confluence

Cyano ID

Cyanobacteria ID

CWA

Clean Water Act

DO

Dissolved Oxygen

DOC

Dissolved Organic Carbon

EPA

U.S. Environmental Protection Agency

immed

immediately

IR

State of New Mexico Clean Water Act §303(d)/305(b) Integrated Report

NMAC

New Mexico Administrative Code

NMED

New Mexico Environment Department

NPDES

National Pollutant Discharge Elimination System

NPS

Non-point Source

QA/QC

Quality Assurance/Quality Control

QAO

Quality Assurance Officer

QAPP

Quality Assurance Project Plan

SC

Specific Conductance

SLD

Scientific Laboratory Division

SAP

Sampling and Analysis Plan

SOP

Standard Operating Procedure

SQUID

Surface water QUality Information Database

TDS

Total Dissolved Solids

TKN

Total Kjeldahl Nitrogen

TMDL

Total Maximum Daily Load

TOC

Total Organic Carbon

trib

Tributary

TSS

Total Suspended Solids

u/s

upstream

µm

micrometers

VOC

Volatile Organic Carbon

WPS

Watershed Protection Section

WQX

Water Quality Exchange

WQCC

Water Quality Control Commission

WQS

Water Quality Standard

1 Introduction

The New Mexico Environment Department (NMED) Surface Water Quality Bureau’s (SWQB) mission is to preserve, protect, and improve New Mexico’s surface water quality for present and future generations. The SWQB collects relevant, reliable, defensible, high quality surface water data to meet our mission. The SWQB accomplishes this by adhering to quality assurance and quality control protocols to ensure that defensible, reliable data are available to make informed policy decisions.

This Sampling and Analysis Plan (SAP) provides a detailed description of the 2026 Harmful Algal Blooms (HABs) Water Quality Survey. This SAP describes project objectives and decision criteria, and includes the sampling schedule with locations, constituents, frequencies, and estimated costs for chemical, physical, and/or biological data collection. It may be revised as the need arises.

This SAP is a companion document to the current SWQB Quality Assurance Project Plan (QAPP) for Water Quality Management Programs. Data will be collected according to the QAPP and the most recent version of the appropriate SWQB Standard Operating Procedures (SOPs). The current versions of QAPP and SOPs are available on the SWQB website.1

The SWQB maintains a Standard Operating Procedure (SOP) 2.1 to provide guidance on SAP development and execution. SWQB’s SAP template and related SOPs are primarily designed to support SWQB’s ambient surface water quality monitoring efforts. Physical, chemical, biological and continuous data collected under a SWQB SAP may be used for a variety of purposes, including but not limited to 1) assessment against the State’s water quality standards (WQS) at 20.6.4 NMAC to develop the Clean Water Act (CWA) Integrated Report and List (IR), 2) inform Total Maximum Daily Loads (TMDL or TMDL alternatives) development 3) provide supporting data for WQS or IR listing methodology development or revisions, 4) determine potential harmful algal blooms (HABs) and related toxins,and/or 5) develop and maintain Fish Consumption Advisories.

Monitoring projects covered by SWQB SAPs include primarily targeted, fixed station, or probabilistic sampling approaches per the current SWQB Monitoring and Assessment Strategy. This strategy, along with water quality survey summaries for these watershed surveys, are available on the SWQB website2. Data from this project will be publicly available to interested parties through the EPA Water Quality Portal3 after completion of data verification and validation.

This project is a targeted water quality survey of lakes in NM designed and implemented by the SWQB Monitoring, Assessment, and Standards Section to inform HAB advisories for the State of NM.

HAB advisory thresholds and additional program information are detailed in the SWQB HAB Advisory Program Guidance. This document as well as additional HABs information is available on the NMED Harmful Algal Bloom website at https://www.env.nm.gov/surface-water-quality/habs/.

2 Project Personnel

2.1 Personnel Roles and Responsibilities

Table 1 details the responsibilities for this SAP. If individuals are unable to fulfill their duties, it is the individual’s responsibility to find assistance and/or a replacement, in coordination with appropriate supervisors. Questions or comments on this SAP should be directed to the Project Manager.

Table 1: Personnel Roles and Responsibilities

Team Member

Position/Role

Responsibilities

Lynette Guevara
Monitoring, Assessment, and Standards Section Program Manager
Lynette.Guevara@env.nm.gov
505-629-8811

Program Manager

Program Manager responsibilities noted in this SAP are completed in coordination with the Team Supervisor and Project Manager.
Approve SAP, directs staff to publish the SAP according to program and/or grant requirements.
Manage project personnel and resources throughout the project in coordination with Project Manager(s) and Project Team.
Provide oversight and coordinate with QAO and Project Manager(s) on data collection activities not conducted in accordance with the SAP, QAPP, or current SOPs.

Miguel Montoya
Monitoring Team Supervisor and Project Manager
Miguel.Montoya@env.nm.gov
505-819-9882

Team Supervisor

Manage monitoring program resources throughout the project in coordination with Program Manager and Project Manager. Ensure Project Team conducts environmental data collection activities in accordance with the developed SAP, QAPP, and current SWQB SOPs. Document and report data collection activities not conducted in accordance with the SAP, QAPP, or current SOPs to the Program Manager and Quality Assurance Officer (QAO). Coordinate and assemble report and/or other grant deliverables required of the project.

Savannah Cutler
Monitoring Team Scientist
Savannah.Cutler@env.nm.gov
505-629-2443

Project Manager -HABs Monitoring Coordinator

Coordinates survey planning efforts and related sampling events (integrates the documentation of various team members’ information into the Sampling and Analysis Plan (SAP) and planning spreadsheets). Coordinate and conduct post-survey meeting with team to discuss differences between planned and actual sampling and what data gaps, if any, exist. Coordinates development of final survey report.
Ensure the progress of project is kept on track by running SQUID reports and discussing on-going data collection activities with Project Team.

Issac Martinez
Monitoring Team Scientist
Issac.Martinez@env.nm.gov
505-699-7101

Project Team


Coordinates and participates in the collection of chemical, biological, and habitat data including sonde and thermograph data collection efforts in accordance with the developed SAP, QAPP, and current SWQB SOPs.

Hannah Burnham
Monitoring team Scientist
Hannah.Burnham@env.nm.gov
505-946-8808

Project Team


Coordinates and participates in the collection of chemical, biological, and habitat data including sonde and thermograph data collection efforts in accordance with the developed SAP, QAPP, and current SWQB SOPs.

Alaina Osimowicz
Monitoring Team Scientist
alaina.osimowicz@env.nm.gov
505-479-2144

Project Team


Coordinates and participates in the collection of chemical, biological, and habitat data including sonde and thermograph data collection efforts in accordance with the developed SAP, QAPP, and current SWQB SOPs.

Nathaniel Reynolds
nathaniel.reynolds@env.nm.gov
505-487-3538

HABs Outreach Coordinator

Coordinates with the Monitoring Supervisor and MASS Program Manager on Sampling and Analysis plan development which includes scope of projected seasonal HABs sampling. Coordinates HAB advisories status with the MASS Program Manager, applicable NMED staff, and external entities; and
Maintains the SWQB HABs website with the latest information regarding HABs advisory levels.

Emily Miller
Emily.Miller@env.nm.gov
505-660-3534

Quality Assurance Officer (QAO)

Approve and ensure SAP is retained in accordance with 1.21.2 NMAC, Retention and Disposition of Public Records.
Documents approved changes of SAP in QA project files.
Conduct audits as needed to ensure compliance with SAP, QAPP and SOPs.


3 Project Description

3.1 Background, Goals, and Objectives

Section 303(d) of the Federal Water Pollution Control Act, known as the Clean Water Act (CWA), requires that each state submit to the U.S. Environmental Protection Agency (EPA) a list of water quality limited segments that require load allocations, waste load allocations, and TMDLs. The current §303(d) Program in New Mexico consists of three major steps: monitoring of surface waters, assessing monitoring data against the WQS, and developing TMDLs for those waters not meeting water quality standards (i.e. impaired).

CWA §305(b) requires that each state also submit a biennial report to the U.S. Congress through the EPA. The two requirements are combined into The State of New Mexico §303(d)/§305(b) Integrated List and Report (IR). The IR also serves as a source of basic information on water quality and water pollution control programs in New Mexico.

In accordance with the above statutory requirements, the IR contains the following information:

  • An assessment of surface water quality;

  • An analysis of the extent to which the CWA §101(a) goal of surface water quality to provide for protection and propagation of fish, shellfish, and wildlife, and recreation in and on the water is being achieved;

  • An overview of progress in water pollution control and recommendations for further action; and

  • A description of the nature of nonpoint source pollution and of programs for nonpoint source control.

The activities described in this Plan are focused toward determining HAB advisories for lakes and reservoirs in NM that may have cyanotoxins producing algae. More information regarding HAB advisory thresholds can be found in the SWQB HAB Advisory Program Guidance document. The data collected under this SAP may also be used to determine water quality standard impairments which will be detailed in the most up to date IR. This Plan also identifies impairments for AUs in this survey area and are listed in Table 2. Impairments were identified during SWQB’s most recent survey of these watersheds, conducted in the past, and include data from a variety of other investigations. The “IR Category” column provides the current AU’s status in the IR (see Appendix A for definitions). “WQS Reference” provides the applicable Water Quality Standard reference as assigned to each AU and described in Section 20.6.4 New Mexico Administrative Code (NMAC) as governed by the New Mexico Water Quality Control Commission (WQCC) (NMAC 2022 or current). The purpose of 20.6.4 NMAC is to establish WQS that consists of the designated uses of surface waters of the state, the water quality criteria necessary to protect those uses.

Assessment of surface waters against the WQS, using the most recent Comprehensive Assessment and Listing Methodology (CALM)4, occurs after the monitoring data have been verified and validated. SWQB updates the CALM every odd year (e.g., 2025) and provides EPA and the public with a review and comment period as part of the update process. Every even year (e.g., 2026), the State’s IR List reports waterbodies determined to be impaired, for which the State develops TMDLs or TMDL alternatives. For sampling and reporting purposes, surface water bodies within watersheds are organized into assessment units (AUs) depending upon hydrological properties, topography, land use, and current water quality standard (WQS) references in 20.6.4 NMAC. Table 2 provides important background information on project AUs to assist with survey planning.

Table 2: Project Assessment Units - Existing Impairment(s) and TMDL status (if a year is provided, a TMDL is available here)

Assessment Unit

Assessment Unit ID

WQS Reference (NMAC)

Current Impairments, IR Category and TMDL Date (if applicable)

Bluewater Lake

NM-2107.B_00

20.6.4.135

Mercury - Fish Consumption Advisory (5/5C); Nutrients (4A, 2021)

Clayton Lake

NM-9000.B_030

20.6.4.316

Mercury - Fish Consumption Advisory (5/5C); Nutrients (5/5A)

Eagle Nest Lake

NM-2306.B_00

20.6.4.315

Nutrients (4A, 2024)

Quemado Lake

NM-9000.B_096

20.6.4.453

Mercury - Fish Consumption Advisory (5/5C); Nutrients (5/5A)

Santa Cruz Lake

NM-2118.B_00

20.6.4.121

Aluminum, Total Recoverable (4A, 2024); Nutrients (4A, 2024); Temperature (4A, 2024)

Table 3 outlines the project objectives identified to meet the various SWQB needs. Project specific needs are determined based on CALM requirements, impairments from previous studies, identified data gaps, and consultation with other SWQB sections as well as other state agencies, federal agencies, tribes, local watershed groups, and interested parties.

Table 3: Project Goals, Desired Outcomes and Criteria

Objective

Data Collection Goal

Question to be answered

Products/ Outcomes

Decision Criteria

Primary Objective

Inform HAB advisories and assess designated use attainment for the IR and provide information to the public on the condition of surface water

Are sampled waterbodies meeting WQS criteria?

HAB advisories, Survey Report; Revised CALM; IR

WQS as interpreted by the CALM

Secondary Objective

Develop load and waste load allocations for TMDLs

What is the maximum pollutant load a waterbody can receive and still meet the requirements of the WQS?

TMDL loading calculations; NPDES permit limits

WQS as interpreted by the CALM

Secondary Objective

Develop or refine surface WQS

Are the existing uses appropriate for the waterbody?

Proposed amendments to New Mexico WQS

Are data sufficient to support a petition to the WQCC to revise WQS?

3.2 Monitoring Strategy

The activities described in the SAP are focused towards providing defensibile data results to aid in issuing HAB advisories for lakes around the State of NM. The data may also be used in the future to to determine water quality impairments in surface waters of NM.

3.3 Schedule

The SWQB designed the project schedule to ensure that adequate time is allocated for planning, sample collection, data management and validation, and analysis and reporting. The seasonal project schedule identified in Table 4 is specific to the year one of any survey and can be repeated for subsequent survey years as applicable. Water chemistry results can take up to several months to return from analytical laboratories. This period is reflected in the schedule. Once received, SWQB verifies and validates data prior to uploading to the Surface Water Quality Bureau database (SQUID) and again at the end of project prior to upload to WQX.

Table 4: Project Schedule, 2025-2026

Activity

Winter 2026

Spring 2026

Summer 2026

Fall 2026

Winter 2027

Survey planning, site reconnaissance,landowner outreach

XX

XX

Data collection & submittals of WQ samples to laboratories

XX

XX

XX

Data verification & validation procedures, upload of data to SWQB database

XX

XX

XX

3.4 Location

Figure 1 includes planned monitoring stations and their associated USGS HUC8 watersheds to illustrate the extent of the total watershed area.

Figure 1: Project Location

Table 5 provides AU ID, Station ID, Station Name, and Project Station Rationale information housed in the SWQB SQUID database.

Table 5: Water Quality Stations

Station Name

AU ID

AU Name

Project Station Rationale

Bluewater Lake – 36BluWaterLk – Index Site

NM-2107.B_00

Bluewater Lake

Ambient WQM station

Bluewater Lake - Dock - Rec Site

NM-2107.B_00

Bluewater Lake

Primary Contact/Recreational Site

Clayton Lake – Dock – Rec Site

NM-9000.B_030

Clayton Lake

Primary Contact/Recreational Site

Clayton Lake - IndexSite - Ambient WQM

NM-9000.B_030

Clayton Lake

Ambient WQM station

Clayton Lake – NoMansLand – Rec Site

NM-9000.B_030

Clayton Lake

Primary Contact/Recreational Site

Clayton Lake – TheCove – Rec Site

NM-9000.B_030

Clayton Lake

Primary Contact/Recreational Site

Eagle Nest Lake – IndexSite – Ambient WQM

NM-2306.B_00

Eagle Nest Lake

Index Site -Buoy Deployment

Eagle Nest Lake – LeftDock – Rec Site

NM-2306.B_00

Eagle Nest Lake

Primary Contact/Recreational Site

Eagle Nest Lake – Moreno – Rec Site

NM-2306.B_00

Eagle Nest Lake

Primary Contact/Recreational Site.

Eagle Nest Lake – RightDock – Rec Site

NM-2306.B_00

Eagle Nest Lake

Primary Contact/Recreational Site

Eagle Nest Lake – SixMile – Rec Site

NM-2306.B_00

Eagle Nest Lake

Primary Contact/Recreational Site

Quemado Lake – Dam – Rec Site

NM-9000.B_096

Quemado Lake

Primary Contact/Recreation station

Quemado Lake – Dock – Rec Site

NM-9000.B_096

Quemado Lake

Primary Contact/Recreation Site

Quemado Lake – IndexSite – Ambient_WQM

NM-9000.B_096

Quemado Lake

Index Site -Buoy Deployment

Quemado Lake – Juniper – Rec Site

NM-9000.B_096

Quemado Lake

Primary Contact/Recreation Site

Quemado Lake – SouthCove – Rec Site

NM-9000.B_096

Quemado Lake

Primary Contact/Recreation Site

Santa Cruz Lake – Dock – Rec Site

NM-2118.B_00

Santa Cruz Lake

Primary Contact/Recreational Site

Santa Cruz Lake – EastCove – Rec Site

NM-2118.B_00

Santa Cruz Lake

Primary Contact/Recreational Site


4 Documentation

Project documents include this SAP, calibration records, sonde and logger download data, validation and verification records, sample collection data, records of analytical data in hard copy or in electronic form and quality control (QC) records. The Project Manager and Team will maintain documents in accordance with the requirements of the SWQB QAPP.

The Project Manager and Team will organize and house data under the following Project Name in the SWQB SQUID database and related shared folder directory:

2026 Harmful Algal Blooms (HABs) Water Quality Survey

The Project Manager and Team will document project activities on SWQB Monitoring Field Sheets and enter and maintain information from field sheets in the SWQB database in accordance with the SWQB QAPP and SOPs. Analytical results will be electronically transferred into the SWQB database and uploaded to US EPA’S Water Quality Exchange (WQX) database to the extent possible.


5 Sampling Plan

5.1 Chemistry and Bacteriological Sampling

Sample collection techniques, preservation and acidification requirements, equipment, and quality control activities associated with the sampling of surface water for analytes listed in Table 6 will be conducted in accordance with SWQB SOP 8.2 Chemical Sampling in Lotic Environments, SOP 9.1 Bacteriological Sampling and SOP 13.2 Harmful Algal Blooms.

Water quality samples will be processed in the SWQB laboratory and sent to a contract laboratory for analysis. All data will be collected and handled in accordance with procedures prescribed in the most up to date SWQB SOPs and quality assurance-related documents.

The water quality parameters to be measured and the sampling frequency are listed in Table 6. The number of samples collected at each monitoring station depends on the available time and resources. At a minimum the SWQB will collect a sufficient number of samples for advorsories and assessment purposes according to the requirements of the most up to date HABs Program Guidance and CALM. Currently, the SWQB plans to collect at least 4 Cyanotoxins samples (i.e., Microcystins, cylindrospermopsin and 4 samples of core parameters (i.e., nutrients and E. coli) at each monitoring location detailed in Table 6. In addition to the parameters listed, ambient water quality parameters (temperature, specific conductance, salinity, dissolved oxygen concentration, dissolved oxygen saturation, pH, and turbidity) will be measured at each site using a multi-parameter sonde in accordance with the most up to date SWQB SOP 6.1 Sondes. Where United States Geological Survey (USGS) flow data are unavailable, primarily on tributaries, flow will be measured where possible.

The Bureau maintains a programmatic HABs SAP as well as watershed-based survey SAPs that contain HAB-related sampling. However, sample locations identified in these SAPs will likely change as a HAB season (generally July through November) progresses. HABs are an emerging contaminant, and sampling differs from the more systematic planning process in ambient water quality sampling surveys in that not all steps are followed. HAB sampling surveys are more dynamic and include targeted response monitoring as additional information becomes available.

The HAB sampling sites are located within each Lake AU with additional sites chosen based on existing or potential point or non-point sources of pollution. Existing and potential sources of pollution are identified from point source permits, historical data, information from other agencies, and residents. Sampling stations were selected at locations that bracket potential pollution sources, allow access to the waterbody and represent each of the assessment units. Where possible, established stations will be utilized to allow for examination of trends.

Prior to leaving the office, staff must utilize the EPA CyAN application to identify locations of potential bloom areas via satellite. Identify sampling location by evaluating the highest risk and use areas for recreationalists, typically where the most prevalent bloom occurs with heavy recreational activity in the area. Once locations have been reviewed using the CyAN application and other mapping programs, prioritize sample locations that are identified as areas of concern.

SWQB is working with other government agencies, municipalities, Pueblos, watershed groups, and other organizations to collaboratively maximize sampling and monitoring efforts. Data sharing opportunities benefit all groups by providing larger spatial and temporal coverage. Any data collected from outside groups are subjected to the SWQB QAPP, SOPs, and any other applicable QA/QC procedures prior to assessment.

Table 6: Water Chemistry Proposed Sampling

Station Name

Assessment Unit

Nutrients (High P)

E. Coli

Cyanotoxins, various

Bluewater Lake – 36BluWaterLk – Index Site

NM-2107.B_00

4

4

4

Bluewater Lake – 36BluWaterLk – Rec Site

NM-2107.B_00

4

4

4

Clayton Lake – NoMansLand – Rec Site

NM-9000.B_030

4

4

4

Clayton Lake - IndexSite - Ambient WQM

NM-9000.B_030

4

4

4

Clayton Lake – TheCove – Rec Site

NM-9000.B_030

4

4

4

Clayton Lake – Dock – Rec Site

NM-9000.B_030

4

4

4

Eagle Nest Lake – IndexSite – Ambient WQM

NM-2306.B_00

4

4

4

Eagle Nest Lake – Moreno – Rec Site

NM-2306.B_00

4

4

4

Eagle Nest Lake – SixMile – Rec Site

NM-2306.B_00

4

4

4

Eagle Nest Lake – RightDock – Rec Site

NM-2306.B_00

4

4

4

Eagle Nest Lake – LeftDock – Rec Site

NM-2306.B_00

4

4

4

Quemado Lake – Dam – Rec Site

NM-9000.B_096

4

4

4

Quemado Lake – Dock – Rec Site

NM-9000.B_096

4

4

4

Quemado Lake – IndexSite – Ambient_WQM

NM-9000.B_096

4

4

4

Quemado Lake – Juniper – Rec Site

NM-9000.B_096

4

4

4

Quemado Lake – SouthCove – Rec Site

NM-9000.B_096

4

4

4

Santa Cruz Lake – Dock – Rec Site

NM-2118.B_00

4

4

4

Santa Cruz Lake – EastCove – Rec Site

NM-2118.B_00

4

4

4

Total

-

72

72

72

^ There is a potential for additional sampling of these parameters based on the result of planned sampling as funding resources allow.

5.2 Biological Sampling

SWQB is currently only collecting samples for cyanobacteria identification at select sites to assess waterbodies potential for producing cyanotoxins. Sampling methods are conducted in accordance with the most current SWQB SOPs.

The cyanobacteria identification sampling that is planned for this survey is listed in Table 7. Analyses of samples will be conducted if sufficient funding, resources, and time is available.

.

Table 7: Biological Sampling

Station Name

Assessment Unit

Cyanobacteria Identification

Bluewater Lake – 36BluWaterLk – Index Site

NM-2107.B_00

2

Bluewater Lake – 36BluWaterLk – Rec Site

NM-2107.B_00

2

Clayton Lake – NoMansLand – Rec Site

NM-9000.B_030

2

Clayton Lake - IndexSite - Ambient WQM

NM-9000.B_030

2

Clayton Lake – TheCove – Rec Site

NM-9000.B_030

2

Clayton Lake – Dock – Rec Site

NM-9000.B_030

2

Eagle Nest Lake – IndexSite – Ambient WQM

NM-2306.B_00

2

Eagle Nest Lake – Moreno – Rec Site

NM-2306.B_00

2

Eagle Nest Lake – SixMile – Rec Site

NM-2306.B_00

2

Eagle Nest Lake – RightDock – Rec Site

NM-2306.B_00

2

Eagle Nest Lake – LeftDock – Rec Site

NM-2306.B_00

2

Quemado Lake – Dam – Rec Site

NM-9000.B_096

2

Quemado Lake – Dock – Rec Site

NM-9000.B_096

2

Quemado Lake – IndexSite – Ambient_WQM

NM-9000.B_096

2

Quemado Lake – Juniper – Rec Site

NM-9000.B_096

2

Quemado Lake – SouthCove – Rec Site

NM-9000.B_096

2

Santa Cruz Lake – Dock – Rec Site

NM-2118.B_00

2

Santa Cruz Lake – EastCove – Rec Site

NM-2118.B_00

2

Total

-

36

6 Resource Requirements

The Department of Health State Laboratory Division (SLD) and various additional contract labs analyze for chemical constituents. The SWQB processes E. coli samples. Estimated sample analysis expenses are provided in Table 8.

Approximate monthly fuel expenses are summarized in Table 9. Vehicles will require standard preventative maintenance, and unforeseen costs may arise at any time.

HAB survey crew maximum requirements are one to two staff surveying multiple sites per day. Typically, HAB surveys will not require overnight travel unless done so with ambinet water quality monitoring.However, the plan will inlcude at least 4 overnights to accommodate any unforseen circumstances that may arise. (Table 10).

Staff receive per diem for travel costs. Costs not included below may involve general sampling supplies such as water quality sample containers and preservatives, ice, sonde calibration solutions, and various other monitoring equipment.

A summary of total cost for the survey is detailed in Table 11.

Table 8: Estimated Biological and Chemical Cost Summary

Analyte/Item

Cost per Sample

Total # Samples

Total Expenditure

Nutrients (High P)

$107.00

72

$7,704

Cyanotoxins, various

$250.00

72

$18,000

Cyanobacteria Identification

$200.00

36

$7,200

Total

-

180

$32,904


Table 9: Estimated Vehicle Costs

Month

Approximate Miles

Estimated MPG

Projected Cost of Gasoline per Gallon

Total Fuel Costs

February

600

17

$4.00

$141

March

600

17

$4.00

$141

April

600

17

$4.00

$141

May

600

17

$4.00

$141

June

600

17

$4.00

$141

July

600

17

$4.00

$141

August

600

17

$4.00

$141

September

600

17

$4.00

$141

October

600

17

$4.00

$141

TOTAL

5,400

-

-

$1,271


Table 10: Estimated Per Diem Costs

Expense

Est. Overnights

No. of staff

Est. Total Overnights

Per diem rate

Total

Per Diem (number of nights out per year)

4

2

8

$180

$1,440


Table 11: Estimated Total Survey Costs

Samples

Fuel

Per Diem

Grand Total

$32,904

$1,271.00

$1,440

$35,615

7 Reporting

Following completion of the survey and data verification and validation per SWQB SOP 15.0, a final survey report will be produced in April 2027 that summarizes the data collected during the survey and describes any deviations from the original or amended SAP. Progress during the survey will be documented in biannual progress reports to EPA for the CWA 106 grant. Other reports and documents that may use information collected during this survey include TMDL reports, proposals for water quality standards revision, and/or NPDES permits.

Revision History

Revision no.

Revision Date(s)

Revision(s)

0

2026-06-11

Original