№ lp_1_13467
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File size: 361 KB
Guidance template for public notification of E. coli Tier 1 violations in community water systems including delivery methods, population coverage, mandatory health effects language, and corrective actions.
Year:
2026
Region / State:
Massachusetts, USA
Topic:
Drinking Water Safety / Public Notification
Document Type:
Regulatory Guidance / Template
Agency:
Massachusetts Department of Environmental Protection (MassDEP)
Target Audience:
Public Water Systems (PWS) Operators and Local Health Authorities
Regulation Reference:
310 CMR 22.16, 22.19, 22.04
Contaminant Focus:
E. coli / Total Coliform
Delivery Methods:
Radio, Television, Hand/Direct Delivery, Posting, Newspaper Publication
Population Served:
Communities served by specific PWS, including neighboring areas if applicable
Required Actions:
Public notice issuance within 24 hours of Tier 1 violation, corrective actions, coordination with local health authorities
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2022
Region / City:
[Water System Name]
Topic:
Water Quality
Document Type:
Template
Agency / Institution:
[Water System Name]
Author:
[Water System Name]
Target Audience:
Consumers of the water system
Period of Validity:
Ongoing
Approval Date:
[Enter date]
Date of Modifications:
[Enter date if applicable]
Year:
2026
Region / City:
Not specified
Topic:
Drinking Water Safety
Document Type:
Public Health Notice
Organization / Agency:
[Water System Name]
Author:
[Water System Name]
Target Audience:
Water system customers
Date of Issue:
[Date distributed]
Water System ID:
[State Water System ID#]
Violation Type:
Failure to perform required coliform assessments
Health Advisory:
Guidance for immunocompromised, pregnant, elderly, and infant populations
Year:
2015
Region / City:
North Carolina
Topic:
Laboratory Certification
Document Type:
Checklist
Organization:
NC DEQ/DWR Wastewater/Groundwater Laboratory Certification Branch
Author:
Not specified
Target Audience:
Laboratory personnel involved in microbiological testing
Period of validity:
Ongoing
Approval Date:
Not specified
Date of changes:
Not specified
Year:
2016
Region / City:
Region 8, Denver, CO
Topic:
Water Quality, Bacteriological Sampling
Document Type:
Instructions
Agency:
EPA
Target Audience:
Water system operators
Effective Period:
Starting April 1, 2016
Approval Date:
April 1, 2016
Last Updated:
Not specified
Context:
Instructional document detailing the requirements for developing a Revised Total Coliform Rule (RTCR) Sample Siting Plan for public water systems, including sample site selection, laboratory certifications, and submission procedures.
Year:
2021
Jurisdiction:
United States, California
Document Type:
Assessment Form
Target Audience:
Public Water System Operators
Regulation:
Revised Total Coliform Rule (rTCR)
System Type:
CWS, NTNC, TNC
Submission Deadline:
30 days after coliform treatment trigger
Includes:
Wells, Storage Tanks, Pressure Tanks, Distribution System, Sample Sites
Certification:
Operator in Responsible Charge
Year:
2022
Region / City:
[Water System Name]
Topic:
Water Quality
Document Type:
Template
Agency / Institution:
[Water System Name]
Author:
[Water System Name]
Target Audience:
Consumers of the water system
Period of Validity:
Ongoing
Approval Date:
[Enter date]
Date of Modifications:
[Enter date if applicable]
Note:
Year
Topic:
Water testing, Coliform, Nitrate, Fluoride, pH, Hardness
Document Type:
Instructional Guide
Organization:
Central District Health Department
Target Audience:
Residents with private water supplies, individuals testing water quality
Year:
Not specified
State:
North Carolina
Country:
United States
Regulatory Framework:
Revised Total Coliform Rule [15A NCAC 18C Section .1539 (§141.854(i)(1); §141.860(b)(2)]
Document Type:
Regulatory compliance checklist and certification form
Issuing Authority:
Public Water Supply Section
Applicable To:
Seasonal public water systems not fully pressurized during the off-season
Water System Name:
SOUTHWEST PARK
Water System Number:
NC3041094
Subject:
Start-up, shutdown, disinfection, flushing, monitoring, and certification requirements
Compliance Requirement:
Annual completion and submission prior to serving water to the public
Submission Methods:
Mail, Email, Fax
Referenced Standards:
AWWA Standards C654, C652, C651
Authors:
Rahmawati; Laili Fitria; Liza Syafitri
Affiliations:
Biology Major, Faculty of Mathematics and Natural Sciences, University of Tanjungpura, Pontianak; Environmental Engineering Major, Faculty of Engineering, University of Tanjungpura, Pontianak
Correspondence Address:
Jl. Prof. Dr. Hadari Nawawi, Pontianak, Kalimantan Barat 78124
Email:
[email protected]
Year of Study:
2016
Location:
Jawi River, Pontianak, West Kalimantan, Indonesia
Research Period:
September 2016
Sampling Time:
09:40 (low tide) and 15:40 (high tide)
Study Area Sections:
Upstream, midstream, downstream
Type of Document:
Scientific research article
Field of Study:
Environmental science; water quality; microbiology
Research Objective:
To determine the relationship between temperature, pH, DO, and BOD and coliform bacterial density
Methodology:
Field sampling and Pearson Product Moment correlation analysis
Parameters Measured:
Temperature; pH; Dissolved Oxygen (DO); Biological Oxygen Demand (BOD); Coliform density
Coliform Range at High Tide:
150–1,500 MPN/100 ml
Coliform Range at Low Tide:
930–11,000 MPN/100 ml
Keywords:
Correlation; Coliform; Jawi River; Pontianak
Year:
2026
Region / City:
Oregon, USA
Subject:
Public notice requirements for water systems after coliform investigation
Document type:
Guidance / Instruction
Issuing agency:
Oregon Health Authority, Drinking Water Services
Audience:
Operators of community and non-community water systems
Applicable period:
As specified under OAR 333-061-0042(3)
Date issued:
2026
Regulatory references:
OAR 333-061-0040(1), OAR 333-061-0042(3-4)
Distribution methods:
Hand delivery, mail, posting in public locations, additional outreach methods
Health advisory included:
Yes, mandatory language for health effects in italics
Year:
2026
Region / City:
Not specified
Topic:
Drinking Water Safety
Document Type:
Public Health Notice
Organization / Agency:
[Water System Name]
Author:
[Water System Name]
Target Audience:
Water system customers
Date of Issue:
[Date distributed]
Water System ID:
[State Water System ID#]
Violation Type:
Failure to perform required coliform assessments
Health Advisory:
Guidance for immunocompromised, pregnant, elderly, and infant populations
Note:
Year
Year:
2023
Region / city:
Bristol, UK
Field:
Immunology, Autoimmune Diseases
Document Type:
Research article
Institution:
University of Bristol
Author:
Not specified
Target Audience:
Researchers in immunology, medical professionals
Period of validity:
Not specified
Approval Date:
Not specified
Date of amendments:
Not specified
Year:
2009
Region / City:
Ithaca, New York
Field:
Biological Engineering, Microbiology
Document Type:
Research Thesis
Institution:
Cornell University
Author:
Matthew S. Russell
Target Audience:
Researchers in Biological Engineering, Microbiology
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2023
Region / city:
Singapore
Topic:
Protein structure, drug discovery
Document type:
Research article
Organization / institution:
Experimental Therapeutics Centre, Agency for Science, Technology and Research, Singapore
Author:
Yan Li, Ying Lei Wong, Michelle Yueqi Lee, Hui Qi Ng, CongBao Kang
Target audience:
Researchers, scientists in biochemistry and pharmacology
Period of validity:
N/A
Date of approval:
N/A
Date of changes:
N/A
Year:
2023
Region / City:
Seoul, Republic of Korea
Topic:
Biotechnology, Enzyme Engineering
Document Type:
Research Supplementary Information
Institution:
Korea University, Sogang University
Authors:
Yeonhwa Yu, Yongfan Shi, Young Wan Kwon, Yoobin Choi, Yusik Kim, Jeong-Geol Na, June Huh, Jeewon Lee
Target Audience:
Researchers in Chemical and Biological Engineering, Biotechnology
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Note:
Contextual Description
Type of document:
Public health notice template
Subject:
E. coli contamination in drinking water
Contaminant:
Escherichia coli (E. coli)
Regulatory classification:
Tier 1 public notice
Legal basis:
OAR 333-061-0042(3); OAR 333-061-0042(4); OAR 333-061-0040(1)
Issuing authority:
Oregon Health Authority Drinking Water Services
Geographical scope:
Oregon
Target audience:
Consumers served by the affected water system
Distribution methods:
Radio; Television; Hand delivery; Posting in conspicuous locations; Newspaper
Required action:
Boil water before consumption
Health risk groups identified:
Infants; elderly; individuals with severely compromised immune systems
Contact information referenced:
EPA Safe Drinking Water Hotline (800) 426-4791; Oregon Health Authority (971) 673-0405
Document code:
OHA-DWS 2/2023
Publication date:
2/2023
Year:
2022
Region / City:
[Water System Name]
Topic:
Water Quality
Document Type:
Template
Agency / Institution:
[Water System Name]
Author:
[Water System Name]
Target Audience:
Consumers of the water system
Period of Validity:
Ongoing
Approval Date:
[Enter date]
Date of Modifications:
[Enter date if applicable]
Year:
Not specified
Region / City:
Not specified
Topic:
Biotechnology, Genetic Engineering
Document Type:
Protocol
Institution:
Not specified
Author:
Not specified
Target Audience:
Researchers in molecular biology and genetic engineering
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Trial Title:
Eculizumab in Shiga-Toxin Producing E. Coli Haemolytic Uraemic Syndrome (ECUSTEC): A Randomised, Double-Blind, Placebo-Controlled Trial
Acronym:
ECUSTEC
Type of Document:
Patient Information Sheet
Study Design:
Randomised, Double-Blind, Placebo-Controlled Trial
Medical Condition:
Shiga-Toxin Producing E. Coli Haemolytic Uraemic Syndrome (STEC HUS)
Investigational Medicinal Product:
Eculizumab
Comparator:
Placebo
Target Population:
Children and Young People Aged 16–18 Years Diagnosed with STEC HUS
Sample Size:
134 Participants
Geographical Scope:
United Kingdom
Study Duration:
Four Years Recruitment with 12 Months Follow-Up per Participant
Co-ordinating Centre:
Birmingham Clinical Trials Unit (BCTU)
Intervention Schedule:
Two Doses Within One Week, First Dose Within 48 Hours of Admission
Primary Objective:
To Assess Whether Eculizumab Reduces Disease Severity in STEC HUS
Consent Requirement:
Written Informed Consent Required
Voluntary Participation:
Yes