North Charleston Sewer District WWTP Herbert Site - Executive Summary

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                                        RISK MANAGEMENT PLAN 
 
 
                                                           FOR 
 
 
                            NORTH CHARLESTON SEWER DISTRICT 
                                                         WWTF 
 
 
 
                                     1000 HERBERT STREET SITE 
 
 
                                                            BY 
 
 
                        FAGGERT CONSULTING ASSOCIATES INC. 
                                             RICHMOND, VA 
                                                        AND 
                         NORTH CHARLESTON SEWER DISTRICT 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                        RMP MANAGEMENT SYSTEM 
 
                             NORTH CHARLESTON SEWER DISTRICT 
 
                                           NORTH CHARLESTON, SC 
 
 
    OVERALL RESPONSIBILITY 
 
The Chief of Plant Operations (CPO) has the overall responsibility for ensur 
ing that the North 
Charleston Sewer District Waste Water Treatment Facility (NCSD WWTF) (two sites, Herbert 
Street and Greenleaf Street) operates in a safe and reliable manner.  However, initially the 
Assistant District Manager, NCSD (the CPO's supervisor) will have the responsibility for 
overseeing the implementation of the elements of the risk management program (RMP) at this 
site.  This activity will include the development, implementation, and integration of the EPA 
RMP elements and the elements of OSHA's PSM program (where applicable) as required under 
Section 68.15 of the RMP rule.  Once the facility RMP is in place, the Chief of Plant Operations 
will assume responsibility for compliance and on-going maintenance of the program. 
 
The Assistant District Manager will serve as the chairman of the facility's PSM/RMP Steering 
Committee.  This committee comprises members with responsibilities for developing and 
managing specific elements of the risk management and process safety program 
s.  The Assistant 
District Manager assigns the members of this committee.  Currently, the members of the 
PSM/RMP Steering Committee include the following: 
 
    Assistant District Manager 
    Chief of Plant Operations 
    Systems Maintenance Superintendent  
    Safety and Training Coordinator 
 
The following sections identify the specific responsibilities for each aspect of the risk 
management and process safety management programs. 
 
 
HAZARDS ASSESSMENT 
 
The Assistant District Manager has the responsibility for (1) ensuring that offsite consequence 
analysis for each regulated process are consistently performed and documented in accordance 
with Sections 68.20 through 68.38 and (2) selecting the scenarios that will be reported in the 
facility RMPlan as required under Section 68.165.  The Assistant District Manager also is 
responsible for ensuring that the accident history for each covered process is appropriately 
documented and maintained in accordance with Section 68.42 and 68.16 
8 of the RMP rule. 
 
 
 
PREVENTION PROGRAMS 
 
The Assistant District Manager has the responsibility for ensuring that the facility has an 
integrated, effective, and compliant prevention program that meets EPA RMP (Sections 68.65 
through 68.87 of the RMP rule) and OSHA PSM requirements.  Although the Assistant District 
Manager has some specific individual responsibilities, many of the responsibilities for specific 
program elements are assigned to other members of the PSM/RMP Steering Committee (as listed 
in the following sections). 
 
    Process Safety Information 
 
The responsibility for process safety information (PSI) (Section 68.65 of the RMP rule) is 
divided into three areas.  The Chief of Plant Operations has responsibility for process chemical 
information and responsibility for process technology information, and the Maintenance 
Superintendent has responsibility for equipment information.  The Chief of Plant Operations has 
the responsibility of ensuring that all of this information i 
s readily accessible for use. 
 
    Process Hazard Analysis 
 
In accordance with Section 68.67 of the RMP rule, the Chief of Plant Operations has the 
responsibility for ensuring that process hazard analyses (PHAs) are scheduled, conducted, and 
documented by trained personnel for all regulated processes.  The Chief of Plant Operation 
identifies candidate PHA team leaders from within the facility and ensures that they receive 
appropriate training before leading PHAs.  The Chief of Plant Operations also uses outside 
contractors to lead PHAs when appropriate.  The other members of the PSM/RMP Steering 
Committee are responsible for (1) ensuring that the information and personnel necessary to 
conduct PHAs are available according to the PHA implementation schedule and (2) resolving 
recommendations that are assigned to their respective areas. 
 
    Operating Procedures 
 
In accordance with Section 68.69 of the RMP rule, the Chief of Plant Operations has the 
responsibility for ensuring that compl 
ete and accurate operating procedures are in place for all 
regulated processes.  The Chief of Plant Operations works closely with the Maintenance 
Superintendent to develop and maintain the facility's safe work practices. 
 
    Training 
 
In accordance with Section 68.71 of the RMP rule, the Chief of Plant Operations has the 
responsibility for (1) ensuring that operations employees receive and understand training 
applicable to their specific jobs and the associated processes and (2) documenting the training.  
The Chief of Plant Operations also has the responsibility for (1) ensuring that all facility 
employees receive and understand training in safe work practices applicable to their jobs and (2) 
documenting the training.  (The Maintenance Superintendent addresses training for maintenance 
workers under the mechanical integrity program.) 
 
    Mechanical Integrity 
 
In accordance with Section 68.73 of the RMP rule, the Maintenance Superintendent has the 
responsibility for the overall mecha 
nical integrity program, with specific emphasis on written 
procedures, maintenance training, the equipment and instrumentation inspection/test program 
and documentation, and equipment deficiency resolution.  The Chief of Plant Operations and the 
Safety and Training Coordinator work with the Maintenance Superintendent to define and 
maintain appropriate quality assurance procedures for all types of equipment 
acquisitions/installations/repairs. 
 
    Management of Change 
 
In accordance with Section 68.75 of the RMP rule, the Chief of Plant Operations has the 
responsibility for the overall management of change (MOC) program; however, the Operations 
Shift Supervisors, the Maintenance Superintendent and the Safety and Training Coordinator each 
have responsibility for ensuring that the overall MOC program is effectively implemented in 
their areas. 
 
    Pre-Start-Up Review 
 
In accordance with Section 68.77 of the RMP rule, the Chief of Plant Operations has the 
responsibility for the overall p 
re-startup review program, which is closely related to the MOC 
program.  The Chief of Plant Operations, through the Operations Shift Supervisors, has the 
primary responsibility for ensuring that this program is effectively implemented before affected 
operations begin. 
 
    Compliance Audit 
 
In accordance with Section 68.79 if the RMP rule, the Assistant District Manager has the 
responsibility for ensuring that compliance audits regularly occur (and are documented) to verify 
that the prevention program is working and meets EPA/OSHA requirements.  Each member of 
the PSM/RMP Steering Committee has responsibility for resolving any identified deficiency in 
their area. 
 
    Incident Investigations 
 
In accordance with Section 68.81 of the RMP rule, the Chief of Plant Operations has the 
responsibility for designing and managing the incident investigation program, including tracking 
resolution of investigation findings and recommendations.  The Chief of Plant Operations also 
has the responsib 
ility of ensuring that only trained personnel lead the investigations.  The 
Operations Shift Supervisors and Maintenance Superintendent each have responsibility for 
ensuring that all incidents in their areas are reported and investigated, and the investigations 
findings are resolved, documented, and communicated to affected personnel. 
 
 
    Employee Participation 
 
In accordance with Section 68.83 of the RMP rule, the Chief of Plant Operations working with 
the Operations Shift Supervisors, has the responsibility of involving employees in the planning 
and implementation of the facility's prevention program elements. 
 
    Hot Work Permits 
 
In accordance with Section 68.85 of the RMP rule, the Maintenance Superintendent working 
closely with the Chief of Plant Operations, has the responsibility of developing and maintaining 
the facility's hot work permit program. 
 
    Contractors 
 
In accordance with Section 68.87 of the RMP rules, the Maintenance Superintendent has the 
overall responsibi 
lity for the contractor program; however, the Maintenance Superintendent and 
the Chief of Plant Operations are responsible for ensuring that the requirements of the program 
are implemented in their areas of responsibility. 
 
 
EMERGENCY RESPONSE PROGRAM 
 
In accordance with Sections 68.90 and 68.95 of the RMP rules, the Chief of Plant Operations, 
with assistance from the Assistant District Manager, is responsible for designing, implementing, 
and maintaining the facility's emergency action plan and ensuring that all associated training is 
conducted and documented as necessary.  Coordinating the site emergency action plan with the 
community emergency response plan and responding to local emergency planners/responders 
when questions arise in the responsibility of the Assistant District Manager. 
 
 
RMP PLAN PREPARATION AND SUBMISSION 
 
The Assistant District Manager is responsible for preparing and submitting the RMPlan for the 
facility (after review and approval by the District Manager) as req 
uired under Sections 68.150 
through 68.185 of the RMP rule. 
 
 
 
RMP PLAN COMMUNICATION 
 
The NCS District Manager, with assistance from the Assistant District Manager, has the 
responsibility of providing RMPlan information (other than the required EPA submission) to the 
public and all employees as required under Section 68.210 of the RMP rule. 
 
 
                                     RISK MANAGEMENT PLAN 
 
 
                                                         FOR 
 
 
                         NORTH CHARLESTON SEWER DISTRICT 
                                                      WWTF 
 
 
 
                                  1000 HERBERT STREET SITE 
 
 
 
                                                        BY 
 
 
 
 
                         FAGGERT CONSULTING ASSOCIATES INC. 
                                            RICHMOND, VA 
 
                                                       AND 
 
                         NORTH CHARLESTON SEWER DISTRICT 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ACCIDENTAL RELEASE PREVENTION AND EMERGENCY RESPONSE 
 
The North Charleston Sewer District (WWTF) Herbert Street site is committed to operating and 
maintaining all of its processes (especially those using hazardous substance) in a safe and 
responsible manner.  We use a combination of our Process Safety Management (PSM) of Highly 
Hazardous Chemicals program, our Accidental Release Prevention (RMP) program and 
Emergency Action program (EAP) to help ensure the safety of our employees, the surrounding 
public and to provide protection for the environment.  This document presents a brief overview 
of the comprehensive risk management program that have been developed and implemented, 
including: 
 
    A description of our site and use of the chemical covered by the RMP regulation 
 
    A summary of the potential offsite consequences from accidental chemical releases from 
    our facility 
 
    An overview of our accidental release prevention program 
 
    A five-year accident 
history for accidental releases of chemicals covered by the RMP rule 
 
    A summary of our emergency action program 
 
    An listing of planned improvements at this site to help prevent accidental chemical 
    releases 
 
    The certification that the RMP rule requires us to provide 
 
    The detailed information (called data elements) about our risk management program 
 
 
STATIONARY SOURCE AND REGULATED SUBSTANCES 
 
The NCSD facility is a wastewater treatment operation (WWTF) located in Charleston , SC on 
two sites - the 1000 Herbert Street site and the 1400 Greenleaf Street site.  At this Herbert Street 
site wastewater is disinfected.  In so doing, we use the following toxic chemical that EPA has 
identified as having the potential to cause significant off site consequences in the event of a 
substantial accidental release: 
 
CHEMICAL NAME                 USE 
 
Chlorine                           Disinfection of waste water 
 
No covered flammable chemicals are utilized at this site. 
 
Our a 
bove mentioned PSM, RMP and EAP programs help us effectively manage the hazards that 
are posed to our employees, the public, and the environment by our use of this chemical. 
 
 
KEY OFFSITE CONSEQUENCE ANALYSIS SCENARIOS 
 
The RMP rule requires that NCSD provide information about the worst-case release scenario and 
one alternative release scenarios for our site.  The following are brief summaries of these 
scenarios, including information about the key administrative controls and mitigation measures 
to limit the exposure distances for each scenario: 
 
WORST-CASE RELEASE SCENARIO - Regulated Toxic Chemicals 
 
EVENT - CHLORINE 
 
Chlorine rail car rupture releasing entire contents (180,000 lbs.) To the ground in a ten minute 
time period.  This scenario release mandated by EPA. 
 
Estimated Exposure Distance- 14 miles 
 
Potentially Impacted Receptors - Industrial, residential and recreational areas; schools, hospitals; 
as well as, environmental receptors such as wetl 
ands and national parks. 
 
Administrative Controls and Mitigation Measures To Minimize Exposure Distance - Area 
sensors/interlocks; employee emergency response training; selectively located water sprays; 
 
 
ALTERATIVE RELEASE SCENARIO - Regulated Toxic Chemicals  
(MORE LIKELY ACCIDENTAL RELEASE CASE) 
 
EVENT - CHLORINE 
 
Release of 250 pounds over 1 minute period due to pipe failure at rail car unloading station. 
 
Estimated Exposure Distance - 0.3 miles 
 
Potentially Impacted Receptors - Industrial, residential and recreational areas. 
 
Administrative Controls and Mitigation Measures To Minimize Exposure Distance - Isolation 
of leaking piping by operator, operation of excess flow valves; area chlorine sensors; scheduled 
PM on transfer hose; 
 
 
ACCIDENT RELEASE PREVENTION PROGRAM AND 
CHEMICAL-SPECIFIC PREVENTION STEPS 
 
NCSD takes a systematic, proactive approach to preventing accidental releases of hazardous 
chemicals.  Our management systems address each of the key features of successful prev 
ention 
programs including: 
 
    Process safety information 
    Process hazard analysis 
    Operating Procedures 
    Training 
    Mechanical integrity 
    Management of change 
    Pre-startup review 
    Compliance audits 
    Incident investigation 
    Employee participation 
    Hot work permit 
    Contractors 
 
As part of our prevention efforts, we have implemented the following chemical-specific 
prevention steps: 
 
    Chlorine leak detection sensors/alarms 
 
    Safety relief valve protects rail car from over pressure 
 
    No pumps are used in chlorine service 
 
    Equipment and piping designed to meet Chlorine Institute recommendations 
 
    Process hazard analysis completed every 5 years 
 
    Operational reviews completed for all process changes 
 
    Annual review of operating procedures 
 
    Hazard communications training provided for all personnel - operational and 
    maintenance 
 
 
Periodic testing and inspection of equipment and piping 
 
    Facility emerge 
ncy action program in place 
 
    Formal investigations conducted for all significant releases 
 
    Formal facility audits  
 
These individual elements of our prevention program work together to prevent accidental 
chemical releases.  NCSD and our employees are committed to the standard that these 
management systems set for the way we do business, and we have specific accountabilities and 
controls to ensure that we are meeting our own high standards for accident prevention. 
 
 
FIVE YEAR ACCIDENT HISTORY 
 
NCSD keeps records for all significant accidental chemical releases that occur at our sites.  The 
following is a brief summary of accidental chemical releases involving materials covered under 
EPA's RMP rule (releases that result in deaths, injuries, or significant property damage on site, 
or known offsite deaths, injuries, evacuations, sheltering in place, property damage, or 
environmental damage) during the past five years: 
 
YEAR/S    CHEMICAL       EVENT               RESULT 
 
1994 - N 
o covered chemical release has occurred that would meet the above criteria. 
1999 
 
 
EMERGENCY ACTION PLAN 
 
NCSD has in place a facility emergency action plan, which consolidated all of the various 
federal, state, and local regulatory requirements for emergency response planning.  Our program 
provides the essential planning and training for effectively protecting workers, the public, and the 
environment during emergency situations.  Furthermore, we coordinate our plan with the 
community emergency response plan. 
 
A summary of our Emergency Action Program is included in the Appendix of this report. 
 
 
PLANNED CHANGES TO IMPROVE SAFETY 
 
The following is a list of improvements that NCSD is planning to implement at the site to help 
prevent and/or better respond to accidental chemical releases: 
    Annual Certification of Injection/Equipment by Manufacturer. 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION 
 
For all covered processes at this facility, the undersigned certifies that, to the best of my 
knowledge, informa 
tion, and belief, formed after reasonable inquiry, the information submitted 
in this RMPlan is true, accurate, and complete. 
 
Signature: 
 
 
Title: 
Date: 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                             NCSD RELEASE PREVENTION PROGRAM 
                                                        LEVEL 3 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                  NCSD PREVENTION PROGRAM - LEVEL 3 
 
 
Introduction 
 
NCSD takes a systematic approach to preventing accidental releases of hazardous chemicals.  
Our management systems address each of the key features of an accidental release prevention 
program including: 
 
    Process safety information (PSI) 
    Process hazard analysis 
    Operating procedures 
    Training 
    Mechanical integrity 
    Management of change 
    Pre-startup review 
    Compliance audits 
    Incident investigation 
    Employee participation 
    Hot work permit 
    Contractors 
 
These individual elements of our accidental release  
prevention program work together to prevent 
accidental chemical releases.  NCSD and our employees are committed to the standard that these 
management systems set for the way we do business, and we have specific accountabilities and 
controls to ensure that we are meeting our standards for accident prevention. 
 
Process Safety Information 
 
In accordance with Section 68.65 of the RMP rule, we systematically control the development, 
updating, and retention of documentation associated with our process chemicals, process 
technology, and process equipment.  This information is essential for supporting all of the other 
elements of our risk management program.  We also use this information directly to ensure that 
our equipment is suitable for its intended use. 
 
    Process Safety Information Details 
 
We maintain the following chemical process information for each regulated substance in a 
covered process as well as for other hazardous materials in both covered and noncovered 
processes: 
 
    Tox 
icity information 
    Permissible exposure limits 
    Physical data 
    Reactivity data 
    Corrosivity data 
    Thermal and chemical stability data 
    Hazardous effects of inadvertent mixing of different materials that could forseeably occur 
 
The above information may be found in Attachment "1" Material Safety Data Sheets (MSDS) 
which comply with OSHA's Hazard Communication Standard 29 CFR 1910.1200. 
 
We maintain the following required process technology information: 
 
    Block flow or simplified process flow diagram 
    Process chemistry 
    Maximum intended inventory 
    Safe upper and lower limits for parameters such as temperature, pressure, flow, or 
    composition 
    Evaluation of the consequences of deviations from established operating limits  
    Materials of construction 
    Piping and instrument diagrams (P&IDs) 
    Electrical classification 
    Relief system design and design basis 
    Ventilation system design 
    Design codes and standards employed 
 
  Material and energy balances for processes built after 6/21/99 
    Safety systems (interlocks, detection, or suppression systems) 
 
The information required above is included, as appropriate, in a document titled "Chlorination 
System" which is maintained at the Herbert Street site.  This document includes a general 
description of the Chlorination process and system, as well as sections on Chlorine chemistry, 
Chlorine Supply, Chlorine Evaporators, Pressure Reducing Valves, Chlorinators and Ejectors, 
Chlorine Control System, Chlorine Gas Detection System, Instrument Diagrams, Block 
Diagrams, and Equipment/System Design Specifications. 
 
Process Hazard Analysis 
 
In accordance with Section 68.67 of the RMP rule, we use process hazard analyses (PHAs) to 
systematically identify, evaluate, and control process hazards.  The most important products of 
our PHAs are recommendations for reducing the most significant risks of accidental chemical 
releases.  We ensure that all recommendations from  
our PHAs are resolved appropriately, and we 
ensure that information from our PHAs (including recommendation resolutions) is 
communicated to all potentially affected employees. 
 
 
    Process Hazard Analysis Details 
 
We conduct systematic PHAs of the regulated processes at our facility according to an 
established schedule.  This schedule ensures that we (1) address each process in a prioritized 
order (based on the extent of process hazards, the number of potentially affected employees 
and/or offsite population, the age of the process, and the operating history of the process) and (2) 
update/revalidate each PHA at least every five years (or more often if necessary because of 
process changes). 
 
Initial and updated/revalidated PHA reports, which document the required regulatory items, will 
be included at a later time once the recommended changes have been approved and implemented.  
There are no documents which show "cradle to grave" resolution of PHA recommendations.  
These documents will  
be available at such time as these recommendations are approved and 
implemented including all phases of implementation. 
 
A Chlorine System Process Hazard Analysis document representing a walk through of the entire 
chlorine system, potential problems noted, alarm conditions, and emergency action steps which 
must be taken to ensure employee and public safety has been developed.  This walk through was 
conducted with the assistance of several lead operators and all operators were consulted on the 
development of this PHA.  A "What If Check List" approach was used in the creation of the 
Hazard Analysis document. 
 
Our PHA teams are composed of personnel with engineering and process operating experience, 
including at least one person who has knowledge and experience in the process to be evaluated 
and a PHA team leader trained in the application of the hazard evaluation technique used for the 
PHA. 
 
Operating Procedures 
 
In accordance with Section 68.69 of the RMP rule, we use operating procedur 
es to define how 
process-related job tasks assigned to our personnel should be performed to avoid incidents.  We 
use these procedures to (1) train our employees/contractors before they perform tasks in the field, 
(2) serve as reference guides for personnel performing tasks, and (3) specify what to do if a 
process upset or operating emergency occurs. 
 
    Operating Procedures Details 
 
Standard Operating Procedures have been developed and revised to reflect the findings of the 
PHA> these procedures contain the required steps to run the process for all modes of operations.  
Also included are documents, which show operator and mechanic certifications for those who are 
responsible for the chlorine system.  These Operating Procedures shall be updated at least 
annually or whenever a change in the operation of the system occurs.  The Chief of Plant 
Operations shall be the only employee who is authorized to make changes in these procedures 
with the guidance and approval of the remaining PHA te 
am members. 
 
Training 
 
In accordance with Section 68.71 of the RMP rule, we train our employees to safely perform 
their assigned tasks.  Our training program includes initial training as well as periodic refresher 
training and training updates when major process/equipment changes are made.  As part of our 
training, we include provisions for ensuring that employees understand the training (written tests, 
field demonstrations, etc.). 
 
    Training Details 
 
The North Charleston Sewer District currently has an employee-training program in effect for the 
Wastewater Treatment Facility sites.  This program combines the training programs and material 
available from the Chlorine Institute, WEF, Vendors and Suppliers of the Chlorination 
Equipment and the knowledge and expertise of facility personnel.  This section describes the 
management's role and responsibilities and gives an overview of the program elements.  The 
current outline of the training program is available. 
 
The North Charleston Se 
wer District's Wastewater Treatment Plant's employee training program 
is administered by the Chief of Plant Operations and Maintenance Superintendent for each of 
their respective departments.  Both of these positions are under the direction and guidance of the 
Assistant District Manager.  The responsibility for ensuring that the employees are properly 
trained and aware of all safety practices, hazards, emergency procedures, and maintenance 
procedures associated with their jobs is shared between the above individuals.  Keeping the 
employee informed and trained will only help to minimize the potential for an on site accident.  
Important elements of the training program include initial training, additional training, and 
documentation. 
 
Mechanical Integrity 
 
In accordance with Section 68.73 of the RMP rule, we maintain the mechanical integrity (MI) of 
our process equipment using an inspection and testing program and a quality assurance program, 
and we ensure that our equipment is designed  
and installed correctly so that it operates properly.  
We train our maintenance personnel in the hazards of the process, and we also provide additional 
training on procedures for maintaining the ongoing integrity of our process equipment so that job 
tasks are performed safely. 
 
    Mechanical Integrity Details 
 
An ongoing mechanical integrity program is used to ensure safe process operation.  The elements 
of the mechanical integrity program include the identification and categorization of equipment 
and instrumentation, inspections and tests, testing and inspection frequencies, development of 
maintenance procedures, training of maintenance personnel and criteria for acceptable test 
results, documentation of test and inspection results, and documentation of manufacturer's 
recommendations as to the mean time for failure of equipment and instrumentation. 
 
Equipment used to process, store, or handle chlorine are designed, constructed, installed, and 
maintained to minimized releases.  To ac 
complish this, an effective mechanical integrity program 
has been established to ensure the continued integrity of the process equipment. 
 
The priority for safe process equipment operation is: 
 
    Primary Line of Defense 
 
    1.   Operate and maintain the process as designed and keep chemicals contained. 
 
    2.   Controlled release of chemicals through venting to appropriate areas designed to  
         Minimized exposure to employees. 
 
    Secondary Line of Defense 
 
    3.   Fixed alarm equipment such as Chlorine leak detectors, computer monitoring of  
         system pressures and temperatures and continuous monitoring of parameters. 
 
The mechanical integrity program protects the above lines of defense and ensures effective 
highly hazardous chemicals control. 
 
In order to maintain the mechanical integrity of the process equipment, written procedures have 
been established for the preventive maintenance of process equipment, as well, as inspection and 
testing procedures.   
These written procedures must be implemented and performed on process 
equipment in order to maintain the on going integrity of the process equipment.  Documents 
which show the computerized preventive maintenance system currently in place including the 
tests/inspections to be performed, and frequency of tests/inspections are in place.  Permanent 
records of the results of these tests/inspections are located in the Maintenance Superintendent's 
office.  Also, mechanic certification documents are located in the section entitled Operating 
Procedures.  This information is in accordance with the equipment vendor technical manuals 
located in the section entitled Process Safety Information. 
 
Management of Change 
 
In accordance with Section 68.75 of the RMP rule, we evaluate and approve all proposed 
changes (i.e., modifications that are not replacements in kind) to covered process chemicals, 
technology, equipment, and procedures prior to implementation through our management of 
change (MOC) progr 
am.  This program helps ensure that inadvertent or unintended changes are 
prevented, that any safety and health impacts are addressed, that affected procedures are updated, 
and that our employees and contract employees are informed of and trained in the approved 
changes.  We use this close scrutiny of all changes to help ensure that changes do not adversely 
impact employees, public safety, or the environment. 
 
    Management of Change Details 
 
A Process Change Authorization is required for all changes to ensure the operation procedures 
contain the operating parameters (pressure limits, temperature ranges, flow rates, etc.) And the 
importance of operating within the limits.  In addition, prior to startup of the changed process or 
affected part of the process, all employees involved in operating a process, maintaining a process, 
and contract employees affected by the change will be informed of and trained in the change(s).  
Written procedures to ensure the proper management of change ha 
ve been developed and include 
sections on Initiating the Change Process, Design of Change, Design Review, Installation of 
Change, Pre-Startup Review, and Startup, as well as a Management of Change checklist. 
 
Pre-Start-Up Review 
 
In accordance with Section 68.77 of the RMP rule, we perform a pre-startup review as a final 
check to ensure the safety of a new or modified process before it is placed in service. 
 
    Pre-Start-Up Review Details 
 
Prior to starting the chlorine system after a change or modification, the PHA team shall review 
and approve a MANAGEMENT OF CHANGE checklist.  The Pre-Start Up Safety Review shall 
consist of the completion of the following essential items to be completed/considered prior to the 
completion of such change: 
 
-    Management of Change procedures 
-    Design specs followed 
-    Evaluation of any deviations from existing safety procedures created 
-    PHA reviewed and updated if necessary 
-    PHA team walk-through of system including inspection of safet 
y measures 
-    Documented employee training on safety ramifications of change 
 
Compliance Audit 
 
In accordance with Section 68.79 of the RMP rule, we audit our RMP-covered processes to be 
certain that our prevention programs are effective.  Our compliance audit program seeks to 
confirm that RMP prevention program practices for the covered process are consistent with 
written programs, that the programs adequately address all requirements of the RMP regulations, 
and that management systems are in place to ensure continued compliance. 
 
 
    Compliance Audit Details 
 
The PHA team shall conduct a compliance audit at least every three years.  This audit shall 
certify that all provisions of the RMP Section 68.79 and the OSHA 1910.119 standard are in 
compliance and are being followed.  A report of the findings as a result of this audit shall be 
submitted to the Assistant District Manager.  The next Compliance Audit shall be scheduled to 
begin no later than January 15, 2001. 
 
Our audit teams  
consist of a team leader and an appropriate number of team members based on 
the size and complexity of the processes to be audited. 
 
We have a plant management committee that promptly reviews the audit findings, determines an 
appropriate response for each finding, assigns responsibility for implementation of a corrective 
action, and assigns a target completion date.  The corrective actions are placed in a tracking 
system and progress is monitored quarterly until open issues are resolved.  We retain the two 
most recent audit reports. 
 
Incident Investigations 
 
In accordance with Section 68.81 of the RMP rule, we perform incident investigations to help 
ensure that incidents with catastrophic magnitude or potential are thoroughly investigated, root 
causes are identified and corrected, and relevant findings are communicated throughout our 
organization to help prevent a recurrence. 
 
    Incident Investigations Details 
 
An incident investigation team has been formed comprising the following  
personnel: Chief of 
Plant Operations, Safety and Training Coordinator, and Maintenance Superintendent.  All 
incidents, which caused or could have caused release of chlorine liquid/gas shall be investigated 
no less than 48 hours after the incident occurred.  At the conclusion of the investigation, a report 
shall be prepared by the Chief of Plant Operations and reviewed by the team.  The report shall 
include at a minimum: the date of the incident, the date the investigation began, a description of 
the incident, the factors that contributed to the incident, and any recommendations resulting from 
the incident. 
 
The recommendations resulting from the incident shall be presented to the Safety committee at 
the next regularly scheduled meeting for review.  The Safety Committee shall make a formal 
recommendation to the Chief of Plant Operations.  The Chief of Plant Operations will review the 
final report with the Assistant District Manager; at which time a course of action will be 
determined. 
 
 
All recommendations and facts relevant to the incident shall be reviewed with all affected 
personnel whose job tasks are related to the incident or the chlorine system.  The incident 
investigation report shall supplement the supervisor's report of accident and be retained by the 
Human Resources Department for five years. 
 
Employee Participation 
 
In accordance with Section 68.83 of the RMP rule, our employee participation plan helps ensure 
that all employees have appropriate involvement in developing and implementing RMP. 
 
Employee Participation Details 
 
The Plant Operations department shall hold safety meetings for minimum of (1) hour per month 
to cover the development and implementation of the PSM/RMP standard compliance guidelines 
as well as other safety topics as needed.  These meetings shall be conducted by each shift 
supervisor during the course of their normal shift duties and shall include the latest developments 
on the PSM/RMP standard, the PHA, and provide opportunity for inpu 
t on the PHA from 
employees to be relayed to the PHA development team through the Chief of Plant Operations. 
 
The Plant Maintenance department shall hold safety meetings for a minimum of (1) hour per 
month and cover the same topics as above in addition to regularly scheduled topics.  Employee 
input shall be directed through the Maintenance Superintendent to the Chief of Plant Operations 
for consideration by the PHA development team. 
 
The minimum (1) one-hour safety meetings for Plant Operations and for Plant Maintenance shall 
include the PHA and development of all other elements of the PSM/RMP standard.  These are 
standard requirements of each department and are included here only for "employee 
participation" purposes.  Employees shall have access to all information developed as required 
by the PSM/RMP standard.  Upon full compliance and development of the PSM/RMP standard, 
training shall be conducted in accordance with 1910.119(g). 
 
Additionally, employees shall be involved in the dev 
elopment and maintenance of all safe work 
practices including Lock out, Tag out, Hot Work, etc.  All information related to the PSM/RMP 
shall be maintained in a readily accessible location for those employees who operate and 
maintain the Process. 
 
Hot Work Permits 
 
In accordance with Section 68.85 of the RMP rule, we use our hot work permit program to 
ensure that OSHA's fire prevention and protection precautions, specified in 29 CFR 1910.252(a), 
are in place before hot work (work involving electric or gas welding, cutting, brazing, or similar 
flame or spark-producing operation) begins on or near an RMP-covered process. 
 
    Hot Work Permits Details 
 
The North Charleston Sewer District has developed a Hot Work Permit form under the direction 
of the North Charleston District Fire Chief and NFPA Standard 51B.  This form is used at any 
time hot work is planned on or in the direct vicinity of the chlorine system.  The Maintenance 
Superintendent is responsible for ensuring the effective use 
of the Hot Work Permit System.  All 
permits shall be posted at the sight of the work for the duration of the job.  The Fire Watch shall 
return the Permit to the Maintenance Superintendent upon final inspection of the work area. 
 
Contractors 
 
In accordance with Section 68.87 of the RMP rule, we have a contractor screening procedure to 
help ensure that we hire and use only contractors who accomplish the desired job tasks without 
compromising the safety of our plant employees, the public, or the environment. 
 
 
 
 
    Contractor Details 
 
Contractors working on or adjacent to the chlorine or sulfur dioxide processes must be aware of 
the hazards involved in working on or near such areas.  The Sewer District shall: obtain, review, 
and evaluate the contractor(s) safety performance and programs, ensure the Contractor informs 
his employees of the hazards associated with the work, obtain injury and illness records of 
contracted employees working in these areas.  This information shall be include 
d in all bid 
specifications to workers bidding on the Plant site work.
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