Sabine River Authority

Quality Assurance Project Plan

 

 

 

 

 

Sabine River Authority

1895 O-I Road

Orange, TX.  77632

 

 

 

Clean Rivers Program

Technical Analysis Division

Texas Natural Resource Conservation Commission

P.O. Box 13087, MC - 147

Austin, Texas 78711-3087

 

 

 

 

 

 

 

 

Effective Period:  December 2001 through August 2003

 

Questions concerning this quality assurance project plan should be directed to:

 

Leigh-ann Arena

Quality Assurance Officer

1895 O-I Road

Orange, Tx.  77632

(409) 746-3284

e-mail:  larena@sra.dst.tx.us


A1           APPROVAL PAGE

 

Texas Natural Resource Conservation Commission

 

Technical Analysis Division

 

                                                                                                                                                                                               

Jim Thomas,  Director          Date                                                        Charles Dvorsky, Manager                                Date

Technical Analysis Division                                                              Water Quality Planning & Assessment Section

                                                                                                                               

                                                                                                                                                                                                               

Linda Brookins                     Date                                                        Eric Reese                                                              Date

Program Manager, Clean Rivers Program                                        Project Manager, Clean Rivers Program

 

Compliance Support Division

 

                                                                                                                                                                                                               

Carol Batterton, Director     Date                                                        Stephen Stubbs                                    Date

Compliance Support Division                                                            TNRCC Quality Assurance Manager                              

 

                                                                                               

Bernard Ray                                          Date

CRP Quality Assurance Specialist

Quality Assurance Section

 

 

Sabine River Authority

 

                                                                                                                                                                                                                  

Gerard Sala                                            Date                                        Leigh-ann Arena                                  Date

Sabine River Authority  Project Manager                                        Sabine River Authority  Quality Assurance Officer

 

The SRA will secure written documentation from each sub-tier project participant (e.g., subcontractors, other units of government, laboratories) stating the organization’s awareness of and commitment to requirements contained in this quality assurance project plan and any amendments or revisions of this plan.  The SRA will maintain this documentation as part of the project’s quality assurance records, and will ensure that the document is available for review. 


A2           TABLE OF CONTENTS

A1      APPROVAL PAGE. 2

LIST OF ACRONYMS. 5

A3      DISTRIBUTION LIST.. 6

A4      PROJECT/TASK ORGANIZATION.. 7

A5      PROBLEM DEFINITION/BACKGROUND.. 11

A6      PROJECT/TASK DESCRIPTION.. 11

A7  QUALITY OBJECTIVES AND CRITERIA.. 12

A8      SPECIAL TRAINING/CERTIFICATION.. 23

A9      DOCUMENTS AND RECORDS. 23

B1       SAMPLING PROCESS DESIGN.. 24

B2           SAMPLING METHODS. 24

B3       SAMPLING HANDLING AND CUSTODY PROCEDURES. 26

B4       ANALYTICAL METHODS. 27

B5       QUALITY CONTROL. 28

B6       INSTRUMENT/EQUIPMENT TESTING, INSPECTION AND MAINTENANCE. 30

B7       INSTRUMENT CALIBRATION AND FREQUENCY.. 31

B8       INSPECTION/ACCEPTANCE OF SUPPLIES AND CONSUMABLES. 31

B9       NON-DIRECT MEASUREMENTS. 31

B10     DATA MANAGEMENT.. 31

C1       ASSESSMENTS AND RESPONSE ACTIONS. 32

C2       REPORTS TO MANAGEMENT.. 35

D1      DATA REVIEW, VERIFICATION, AND VALIDATION.. 36

D2      VERIFICATION AND VALIDATION METHODS. 36

D3      RECONCILIATION WITH USER REQUIREMENTS. 38

APPENDIX A:  TASK 3 WORKPLAN.. 39

APPENDIX B:  SAMPLING PROCESS DESIGN AND MONITORING SCHEDULE (PLAN) 41

APPENDIX C:  FIELD DATA SHEETS. 51

APPENDIX D:  CHAIN OF CUSTODY.. 52

APPENDIX E:   DATA MANAGEMENT PLAN.. 53

               

Table A7.1 - Data Quality Objectives for Field and Laboratory Measurements. 13

Table A9.1  Project Documents and Records. 23

Table B2.1 Sample Storage, Preservation and Handling Requirements. 24

Table C1.1  Assessments and Response Requirements. 32

Table D2.1  Data Verification Tasks. 37

               

FIGURE A4.1  PROJECT ORGANIZATION CHART.. 10

Figure C1. CORRECTIVE ACTION FORM... 34

Upper Sabine Basin Sampling Sites. 49

Lower Sabine Basin Sampling Sites. 50

        


LIST OF ACRONYMS

 

 

AWRL                   Ambient Water Reporting Limits

BMP                       Best Management Practices

COC                       Chain-of Custody

CRP                       Clean Rivers Program

DMP                       Data Management Plan

DQO                      Data Quality Objective

FY                           Fiscal Year

MDMA                   Monitoring Data Management & Analysis

QA                          Quality Assurance

QAM                      Quality Assurance Manual

QAO                      Quality Assurance Officer

QAPP                    Quality Assurance Project Plan

QAS                       Quality Assurance Specialist

QC                          Quality Control

QMP                      Quality Management Plan

RBP                       Rapid Bioassessment Protocol

RWA                      Receiving Water Assessment

SOP                       Standard Operating Procedure

SRA                       Sabine River Authority

SWQM                  Surface Water Quality Monitoring

TMDL                    Total Maximum Daily Load

TNRCC                 Texas Natural Resource Conservation Commission

TRACS                  Texas Regulatory and Compliance System

TSWQS                                Texas Surface Water Quality Standards

VOA                       Volatile Organic Analytes

WMT                     Watershed Management Team

NA                          Not Applicable


A3           DISTRIBUTION LIST

 

Texas Natural Resource Conservation Commission

P.O. Box 13087

Austin, Texas 78711-3087

 

Technical Analysis Division

 

Eric Reese, Project Manager

Clean Rivers Program

MC-147

(512) 239-2611

 

Compliance Support Division

 

Stephen Stubbs                                                                    Bernard Ray

TNRCC Quality Assurance Manager                                               CRP Quality Assurance Specialist

MC-176                                                                                  MC-176

(512) 239-6343                                                                       (512) 239-1976

 

 

Sabine River Authority

1895 O-I Road

Orange, TX 77632

 

Gerard Sala, Project Manager                                                             Leigh-ann Arena,  Quality Assurance Officer

(409) 746-2192                                                                                       (409) 746-3284

 

The SRA will provide copies of this project plan and any amendments or revisions of this plan to each sub-tier project participant, e.g., subcontractors, other units of government, laboratories.  The SRA will document distribution of the plan by sub-tier participants and maintain this documentation as part of the project’s quality assurance records, and will ensure that the document will be available for review.


 

A4           PROJECT/TASK ORGANIZATION

 

 Description of Responsibilities

 

TNRCC

 

Linda Brookins

CRP Program Manager

 

Responsible for TNRCC activities supporting the development and implementation of the Texas Clean Rivers Program.  Responsible for verifying that the QMP is followed by CRP staff.  Supervises TNRCC CRP staff.  Oversees the development of QA guidance for the CRP.  Reviews and approves all QA audits, corrective actions, reviews, reports, work plans, contracts, QAPPs, and program QMP.  Enforces corrective action, as required, where QA protocols are not met.  Ensures CRP personnel are fully trained.

 

Bernard Ray

CRP Lead Quality Assurance Specialist

 

Responsible for CRP QA management.  Assists CRP Project Managers in QA-related issues.  Assists in CRP guidance development.  Develops and updates the CRP QMP.  Coordinates the review and approval of CRP QA documents.  Conducts monitoring systems audits of Planning Agencies.  Monitors implementation of corrective actions.  Conveys QA problems to appropriate management.  Advises CRP Project managers regarding the development of QAPPs.  Facilitates and monitors corrective action process.

 

Eric Reese

CRP Project Manager

 

Responsible for the development, implementation, and maintenance of CRP contracts.  Tracks deliverables.  Participates in guidance development. Reviews and approves QAPPs, QAPP amendments and appendices.  Assists CRP Lead QA Specialist in conducting Planning agency audits; verifies that QAPPs are being followed by contractors and that projects are producing data of known quality.  Reviews data and reports produced by contractors.  Notifies QA Specialists of circumstances which may adversely affect the quality of data derived from the collection and analysis of samples.  For corrective actions, determines and documents the root cause(s), programmatic impact, required corrective action(s), actions needed to prevent recurrence, method(s) of verification, timetable(s) for completion, and responsible staff for correcting and monitoring the corrective action.

 

Eric Reese

CRP Data Manager

 

Responsible for tracking and verifying CRP data.  Provides quality assured data sets to TNRCC Information Resources in compatible formats for uploading to the statewide database.  Coordinates correction of data errors with CRP Project Managers, Planning Agency Data Managers, and TNRCC Information Resources staff.  Provides training and guidance to CRP and Planning Agencies on technical data issues.  Reviews and approves data-related portions of program QMP and project-specific QAPP’s.   Performs technical reviews of project-specific Data Management Plans.  Develops and maintains Standard Operating Procedures for CRP data management.

 

Laurie Curra

CRP Project Quality Assurance Specialist

 

Assists Lead QAS with CRP QA management.  Serves as liaison between CRP management and agency QA management.  Responsible for CRP guidance development related to program quality assurance.  Responsible for the review and approval of amendments and appendices to QAPPs.  Serves on planning team for CRP special projects.  Monitors implementation of corrective actions.

 

 


 

Sabine River Authority

 

Gerard Sala

Sabine River Authority Project Manager

 

Responsible for implementing CRP requirements in contracts, QAPPs, and QAPP amendments and appendices.  Coordinates basin planning activities and work of basin partners.  Ensures monitoring systems audits are conducted to ensure QAPPs are followed by planning agency participants and that projects are producing data of known quality.  Ensures that subcontractors are qualified to perform contracted work.  Ensures CRP project managers and/or QA Specialists are notified of circumstances which may adversely affect quality of data derived from collection and analysis of samples. Responsible for validating that all data collected meet the data quality objectives of the project and are suitable for reporting to the TNRCC.

 

Leigh-ann  Arena

Sabine River Authority Quality Assurance Officer

 

Responsible for writing and maintaining basin QAPPs, amendments and appendices.  Responsible for determining if all data collected meet the data quality objectives of the project and are suitable for reporting to the TNRCC.  Assists with conduct of monitoring systems audits for planning agency projects.

 

Mary Vann

SRA Data Manager

Responsible for ensuring that field data are properly reviewed and verified.  Responsible for the transfer of basin quality-assured water quality data to the TNRCC in a compatible format.  Maintains quality-assured data on planning agency internet sites.  Responsible for the basin Data Management Plan.

 

Miles A. Hall

Assistant Environmental Services Division Manager

Responsible for coordinating activities between the Laboratory Supervisor, Biomonitoring Coordinator, and Field Office Coordinators.  This includes the collection testing and reporting of CRP data.  The development and implementation of the Water Quality Monitoring Program (WQMP) and any other special studies.  The coordination of data transfer from the lab to the Data Resources Manager.

Bo Blankfield

Laboratory Supervisor

Responsibilities include, but not limited to the supervising of: the receiving of samples into the laboratory, the analyzing of the samples within proper holding time, and the entry of the results into the laboratory information system (LIMS).

Debra Ebarb

Biomonitoring Coordinator

Responsible for the coordination of all Biomonitoring activities which include, but not limited to Ambient Toxicity testing for the WQMP in conjunction with the CRP.

Cynthia Darbonne/John Payne

Lower and Upper Basin Field Office Coordinators

Responsible for designing and implementing the WQMP and any other special studies.  Responsible for all field equipment calibration and maintenance, data collection and, bench sheets.  Responsible for all special investigations.  Responsible for the collection of Global Positioning Systems (GPS) data.  Responsible for entering all field data into the SRA database.

Eastman Chemical Company

Personnel from Eastman Chemical Company will collect water samples and send them to the SRA laboratory for metals analysis.  The samples will be analyzed for both dissolved and total lead and cadmium.  The samples will be collected and handled as specified in this document. 


 

City of Longview

Personnel from the City of Longview will collect field data and water samples to be sent to the SRA laboratory for analysis.  The samples will be collected and handled as specified in this document.


 

FIGURE A4.1  PROJECT ORGANIZATION CHART

 

 

 

 

 



A5           PROBLEM DEFINITION/BACKGROUND

 

In 1991, the Texas Legislature passed the Texas Clean River Act (Senate Bill 818) in response to growing concerns that water resource issues were not being pursued in an integrated, systematic manner.  The act requires that ongoing water quality assessments be conducted for each river basin in Texas, an approach that integrates water quality issues within the watershed. The CRP Legislation mandates that “each river authority (or local governing entity) shall submit quality-assured data collected in the river basin to the commission.” “Quality-assured data” in the context of the legislation means “data that complies with commission rules for water quality monitoring programs, including rules governing the methods under which water samples are collected and analyzed and data from those samples are assessed and maintained.” This QAPP addresses the program developed between the SRA and the TNRCC to carry out the activities mandated by the legislation.  The QAPP was developed and will be implemented in accordance with provisions of the Quality Management Plan for the Clean Rivers Program (most recent version). 

 

The purpose of this QAPP is to clearly delineate SRA QA policy, management structure, and procedures, which will be used to implement the QA requirements necessary to document the reliability and validity of environmental data.  The QAPP is reviewed by the TNRCC to help ensure that data generated for the purposes described above are scientifically valid and legally defensible.  This process will ensure that data collected under this QAPP and submitted to the state-wide database have been collected and managed in a way that guarantees its reliability and therefore can be used in water quality assessments and other programs deemed appropriate by the TNRCC.  Project results will be used to support the achievement of Clean Rivers Program objectives as contained in the Clean Rivers Program Guidance and Reference Guide FY 2002 -2003.

 

The SRA Environmental Services Division (ESD) collects surface water quality data as part of its commitment to water quality protection in the Sabine Basin.  This Water Quality Monitoring Program (WQMP) includes fixed station monitoring and analyses of physical, chemical, bacteriological, and biological parameters.  SRA also conducts special investigations concerning pollution complaints.

Additional monitoring requirements have been brought about through the implementation of the TCRP.  This additional systematic monitoring program complements the existing fixed station monitoring by providing information on the many subwatersheds not covered by the fixed station monitoring.  The systematic monitoring utilizes biological screening studies in combination with routine physical and chemical parameters to provide data on the health of aquatic life and long-range water quality protection.  The systematic monitoring also includes field investigations to provide data on subwatersheds, which have never been sampled.

The basin topography has been used to divide the Basin into 110 subwatersheds (24 of these are located in Louisiana), which are organized into 7 reaches.  A ‘reach’ of the main-stem of the River roughly corresponds to the old segment system but the reaches are based on hydrography and similarity of land features.  This system allows a manager to determine which areas have adequate water quality information and which areas do not.  The subwatershed approach also incorporates risk factors such as municipal and industrial outfalls, solid waste sites, urban and rural land use, etc., into the decision making process.

Water quality data is analyzed using the data analysis program developed by SRA following guidance from the TNRCC.  The fixed station and systematic programs are reviewed each year to consider revisions in every aspect of the programs. 

The 1999 TCRP Sabine Basin Summary Report identified subwatersheds with water quality concerns in the Sabine Basin.  The areas were prioritized using input from the Sabine Basin Steering Committee and the SRA staff.  Monitoring plans were developed by the SRA and other monitoring partners in cooperation with TNRCC staff at the annual coordinated monitoring meetings to address these priority Subwatersheds.

 

A6           PROJECT/TASK DESCRIPTION

 

SRA will conduct monitoring at fixed monitoring sites to adequately characterize water quality trends and monitor progress in protecting or restoring water in the Sabine Basin.  All monitoring plans are coordinated with the TNRCC regional offices to avoid duplication of effort.  The fixed monitoring sites include 30 - 40 sampling sites that are monitored monthly for routine physical and chemical parameters.  Selected sites are also monitored annually for metals in water and metals in sediment.  Details of the monitoring schedule, parameters, and sampling locations are included in Appendix B. 

 

SRA will conduct systematic monitoring utilizing biological screening studies in combination with routine physical and chemical parameters.  Approximately seven sites will be monitored in FY 2002 and four to six sites will be monitored in FY 2003.  Details of the monitoring schedule, parameters, and sampling locations will be included in Appendix B.  The water quality data includes monitoring and analyses of physical, chemical, bacteriological, and biological parameters.  Instantaneous flows will be collected at selected sites.  These programs provide data on the health of aquatic life and long-range water quality protection.

 

Special studies will be conducted in the Caney Creek Subwatershed to determine impacts due to changes in effluent loading.  A non-point study will continue in the Grace Creek Subwatershed to delineate concerns identified in the 1999 assessment.  The Rabbit Creek and Hawkins Creek Subwatersheds are scheduled for special studies to determine non-point impairments.

 

See Appendix A for the project-related work plan tasks and schedule of deliverables for a description of work defined in this QAPP.

 

See Appendix B for details on monitoring to be conducted under this QAPP.  The TNRCC monitoring sites are included only for the purposes of showing coordinated basin monitoring and are addressed by the TNRCC Surface Water Quality Monitoring (SWQM) QAPP.

 

 

Amendments to the QAPP

 

Revisions to the QAPP may be necessary to reflect changes in project organization, tasks, schedules, objectives, and methods; to improve operational efficiency; and to accommodate unique or unanticipated circumstances.  Requests for amendments are directed from the SRA Project Manager to the CRP Project Manager in writing.  They are effective immediately upon approval by the SRA Project Manager, the Planning Agency QAO, the CRP Project Manager, the CRP Lead QA Specialist, and the CRP Project QA Specialist.  They will be distributed by the SRA Project Manager and incorporated into the QAPP by way of attachment and distributed to personnel on the distribution list.

 

Appendices to the QAPP

 

Appendices as referenced under the Project Description above will be submitted as work is planned. Projects requiring QAPP           appendices will be planned in consultation with the SRA and the TNRCC Project Manager and TNRCC technical staff.       Appendices will be written in an abbreviated format and will reference the Basin QAPP where appropriate.  Appendices will be approved by the SRA Project Manager, the SRA QAO, the CRP Project Manager, the CRP Project QA Specialist, the CRP Lead QA Specialist and other TNRCC personnel as appropriate.  Copies of approved QAPPs appendices will be distributed by the SRA to project participants before monitoring activities are commenced.

 

 

A7  QUALITY OBJECTIVES AND CRITERIA

 

The purpose of fixed/routine water quality monitoring is to collect surface water quality data needed  for conducting water quality assessments in accordance with TNRCC’s Guidance for Assessing Texas Surface and Finished Drinking Water Quality Data.  These water quality data, and data collected by other organizations (e.g., USGS, TNRCC, etc.), will be subsequently reconciled for use and assessed by the TNRCC.   No decisions will be made by the project team based on the data collected. 

 

The measurement performance criteria to support the project objectives for a minimum data set are specified in Table A7.1.  The SRA Laboratory will perform all of the analyses listed in Table A7.1.   


 

Table A7.1 - Data Quality Objectives for Field and Laboratory Measurements

 

PARAMETER

UNITS

MATRIX

METHOD

STORET

AWRL

PRECISION

 of  laboratory

 duplicates

(RPD)

ACCURACY

at AWRLS

(%Rec.)

ACCURACY of  lab

matrix spikes

(%Rec.)

LABORATORY

PERFORMING

ANALYSIS

Field Parameters

pH

pH/ units

water

150.1(1) & TNRCC SOP

00400

NA*

NA

NA

NA

Field

DO

mg/L

water

360.1(1) &

TNRCC SOP

00300

NA*

NA

NA

NA

Field

Percent Saturation of DO

%

water

 360.1(1) &

TNRCC SOP

00301

NA*

NA

NA

NA

Field

Conductivity

uS/cm

water

120.1(1) &

TNRCC SOP

00094

NA*

NA

NA

NA

Field

Salinity

ppt, marine only

water

SM 2520B &

TNRCC SOP

00480

NA*

NA

NA

NA

Field

TDS

mg/L

water

calculated

70294

NA

NA

NA

NA

Field

Temperature

°centigrade

water

170.1(1) &

TNRCC SOP

00010

NA*

NA

NA

NA

Field

Secchi Depth

meters

water

TNRCC SOP(2)

00078

NA*

NA

NA

NA

Field

Days since last

significant rainfall

days

NA

TNRCC SOP(2)

72053

NA*

NA

NA

NA

Field

Water Color

1-brown

2-reddish

3-green

4-black

5-clear

6-other

water

Field Observation

89969

NA*

NA

NA

NA

NA

Water Odor

1-sewage

2-oily/chemical

3-rottenegg

4-musky

5-fishy

6-none

7-other

water

Field Observation

89971

NA*

NA

NA

NA

NA

Weather

1-clear

2-ptcloudy

3-cloudy

4- rain

NA

Field Observation

89966

NA*

NA

NA

NA

NA

Wind Intensity

1-calm

2-slight

3-moderate

4-strong

Air

Field Observation

89965

NA*

NA

NA

NA

NA

Wind Direction

1-North

2-South

3-East

4-West

5-Northeast

6-Southeast

7-Northwest

8-Southwest

Air

Field Observation

89010

NA

NA

NA

NA

NA

Total water depth

meters

water

TNRCC RWA SOP

82903

NA*

NA

NA

NA

NA

Flow

cfs

water

TNRCC SOP(2)

00061

NA*

NA

NA

NA

Field

Flow severity

1-no flow,

2-low,

3-normal,

4-flood,

5-high,

6-dry

water

TNRCC SOP(2)

01351

NA*

NA

NA

NA

Field

 

PARAMETER

 

UNITS

MATRIX

METHOD

STORET

AWRL

PRECISION

 of  laboratory

 duplicates

(RPD)

ACCURACY

of calibration control stds. AWRLS

(%Rec.)

ACCURACY of  lab

matrix spikes

(%Rec.)

LABORATORY

PERFORMING

ANALYSIS

Field Parameters continued

Flow Estimate

Ft3/sec

water

TNRCC SOP

74069

NA*

NA

NA

NA

Field

Flow measurement method

1-Gage

2-Electrical

3-mechanical

4-weir/flume

water

TNRCC SOP

89835

NA*

NA

NA

NA

Field

 

24hrDO ave.

 

mg/L

 

water

 

EPA 360.1

 

89855

 

NA

 

NA

 

NA

 

NA

Field

 

24hr DO min.

 

mg/L

 

water

 

EPA 360.1

 

89856

 

NA

 

NA

 

NA

 

NA

Field

 

24hrDO max.

 

mg/L

 

water

 

EPA 360.1

 

89857

 

NA

 

NA

 

NA

 

NA

Field

 

24hrDO num. meas.

 

--

 

water

 

TNRCC SOP/

Calculation

 

89858

 

NA

 

NA

 

NA

 

NA

Field

 

24-hr ave. water temperature

 

°C

 

water

 

TNRCC SOP/

Calculation

 

00209

 

NA

 

NA

 

NA

 

NA

Field

 

max daily water temperature

 

°C

 

water

 

TNRCC SOP/

Calculation

 

00210

 

NA

 

NA

 

NA

 

NA

Field

 

min daily water temperature

 

°C

 

water

 

TNRCC SOP/

Calculation

 

00211

 

NA

 

NA

 

NA

 

NA

Field

24hr temperature number measurements

 

--

 

water

 

TNRCC SOP/

Calculation

00221

 

NA

 

NA

 

NA

 

NA

Field

 

24-hr ave. conductivity

 

uS/cm

 

water

 

TNRCC SOP/

Calculation

 

00212

 

NA

 

NA

 

NA

 

NA

Field

 

max daily conductivity

 

uS/cm

 

water

 

TNRCC SOP/

Calculation

 

00213

 

NA

 

NA

 

NA

 

NA

Field

 

min daily conductivity

 

uS/cm

 

water

 

TNRCC SOP/

Calculation

 

00214

 

NA

 

NA

 

NA

 

NA

Field

24hr conductivity number measurements

 

--

 

water

 

TNRCC SOP/

Calculation

00222

 

NA

 

NA

 

NA

 

NA

Field

 

max daily pH

 

s.u.

 

water

 

TNRCC SOP/

Calculation

 

00215

 

NA

 

NA

 

NA

 

NA

Field

 

min daily pH

 

s.u.

 

water

 

TNRCC SOP/

Calculation

 

00216

 

NA

 

NA

 

NA

 

NA

 

Field

24hr pH  number measurements

 

--

 

water

 

TNRCC SOP/

Calculation

00223

 

NA

 

NA

 

NA

 

NA

Field



 

PARAMETER

 

UNITS

MATRIX

METHOD

STORET

AWRL

PRECISION

 of  laboratory

 duplicates

(RPD)

ACCURACY

of calibration control stds. AWRLS

(%Rec.)

ACCURACY of  lab

matrix spikes

(%Rec.)

LABORATORY

PERFORMING

ANALYSIS

Conventional and Bacteriological Parameters

TSS

mg/L

water

EPA 160.2

00530

4

0-10 mg/L: 30****

10-100 mg/L: 20

>100 mg/L: 10

NA

NA

SRA

TOC

mg/L

water

EPA 415.1

00680

2.0

10

75-125

80-120

SRA

Turbidity

NTU

water

EPA 180.1

82079

0.5

0-10 NTU 30

10-100 NTU 20

>100 NTU 1010

75-125

NA

SRA

BOD, 5-day

mg/L

water

EPA 405.1

00310

2

10

NA

NA

SRA

O-phosphate-P

mg/L

water

EPA 300.1

 

00671

0.04

10

75-125

80-120

SRA

Nitrate/nitrite-N

mg/L

water

EPA 300.1

00630

0.04

10

75-125

80-120

SRA

Sulfate

mg/L

water

EPA 300.1

00945

10

10

75-125

80-120

SRA

Bromide

mg/L

water

EPA 300.1

71870

0.5

10

75-125

80-120

SRA

Fluoride

mg/L

water

EPA 300.1

00951

0.5

10

75-125

80-120

SRA

Chloride

mg/L

water

EPA 300.1

00940

10

10

75-125

80-120

SRA

Alkalinity, total

mg/L

water

EPA 310.1

00410

10

10

NA

80-120

SRA

Hardness, total (as CaC03)

mg/L

water

EPA 130.2

00900

5