Well Water Quality

Loading
loading...

Well Water Quality

December 10, 2025
mike@standardsmichigan.com
,
No Comments

Michigan Central | Water 330 | 2021 Michigan Plumbing Code

Water testing helps ensure that well owners have safe, clean drinking water.

Protect the water quality of your water well

One of the first activities upon waking is interacting with water. Approximately 25% of households in the state of Michigan rely on private well water as their primary drinking water source.  This figure comes from the Michigan Department of Environment, Great Lakes, and Energy (EGLE), which estimates nearly 1.12 million households use private wells out of a total of roughly 4.1–4.6 million households statewide (based on U.S. Census data and population estimates of about 10 million residents, with an average household size of 2.5).

Other sources, such as Michigan State University Extension and the Michigan Water Stewardship Program, report slightly higher figures of 44–45% for overall groundwater reliance (including public systems drawing from aquifers), but the specific share for private household wells aligns with the 25% estimate from EGLE. Rural and southeastern areas of the state have the highest concentrations.

Sunday Brunch

Sunday Brunch Menu | 10:30 – 1:30 AM Heritage Room

Michigan State University Alumni Chapel

Michigan State University | Ingham County

Ventilation for Commercial Cooking Operations

December 10, 2025
mike@standardsmichigan.com

No Comments

Kitchen cooking ranks high as the causes of fire hazard in the built environment. ASHRAE 154 provides design criteria for the performance of commercial cooking ventilation systems.  Education communities have hundreds of food preparation enterprises in school districts, residence halls, hospitals and athletic venues. It is not intended to circumvent any safety, health or environmental requirement; however we find a fair amount of drama regarding the competing requirements of fire safety and sustainability among subject matter experts.  The stabilized version is dated 2022.

“Dutch Kitchen” / Artist Unknown

A noteworthy title in the ASHRAE standards catalog is ASHRAE 154 Ventilation for Commercial Cooking Operations.  Food preparation enterprises in school districts, residence halls, hospitals and athletic venues and central features in education communities.   Access to the 2022 edition is linked below:

FREE ACCESS ASHRAE 154

The purpose of ASHRAE 154 is to provide design criteria for the performance of commercial cooking ventilation systems.  It covers kitchen hoods, exhaust systems and replacement air systems,   It is not intended to circumvent any safety, health or environmental requirement; however we find a fair amount of drama between partisans of air movement controls and energy conservation interests.  Fire safety and the sustainability advocates are well funded voices.

There are no open consultations at the moment; but you may track release of any at the link below:

Public Review Draft Standards / Online Comment Database

Titles in the ASHRAE catalog move swiftly; many of them consultations lasting less than 45 days.

Interior environmental air safety is a concern that cuts across many professional disciplines.  Accordingly, we maintain this title on the standing agendas of several colloquia — Mechanical Engineering, Energy and Housing.  Starting 2022 we will break out this the subject of a separate, dedicated colloquium   See our CALENDAR for the next online meeting; open to everyone.

Issue: [14-92]

Category: Mechanical, Electrical, Energy, Facility Asset Management

Colleagues:  David Conrad, Richard Robben, Larry Spielvogel

Kitchen cooking ranks high as the causes of fire hazard in the built environment. ASHRAE 154 provides design criteria for the performance of commercial cooking ventilation systems.  Education communities have hundreds of food preparation enterprises in school districts, residence halls, hospitals and athletic venues. It is not intended to circumvent any safety, health or environmental requirement; however we find a fair amount of drama regarding the competing requirements of fire safety and sustainability among subject matter experts.  The stabilized version is dated 2022.

Readings: Domestic Science

December 9, 2025
mike@standardsmichigan.com
No Comments

This content is accessible to paid subscribers. To view it please enter your password below or send mike@standardsmichigan.com a request for subscription details.

Testing, Inspection & Certification

December 9, 2025
mike@standardsmichigan.com
No Comments

“The Alchemists Laboratory” 1625 | Heinrich Khunrath

The size of the U.S. Testing, Inspection, and Certification (TIC) industry is approximately $48.19 billion in 2023 and is projected to grow to about $60.06 billion by 2032.  The industry is driven by factors such as increasing government regulatory action, consumer awareness about safety, and the rising need for quality assurance in various sectors like automotive, healthcare, consumer goods, municipal and campus building construction.  TIC standards are found in design guidelines, construction contracts, building commissioning and acceptance.

Today we focus on the public commenting facilities of the dominant standards developers relevant to our work:

ASTM International

Intertek

International Electrical Testing Association (Portage, Michigan)

NSF International (Ann Arbor, Michigan)

Underwriters Laboratories

Each of the foregoing organizations have global affiliates such as SGS, Bureau Veritas, and TÜV SÜD which we cover in a separate session at some point in the future.  We deal with electrotechnical TIC standards in any of our electrotechnology-oriented sessions every Tuesday.

Use the login credentials at the upper right of our home page.

 

Acceptance Testing Specifications for Electrical Power Equipment & Systems

December 9, 2025
mike@standardsmichigan.com
,
No Comments

Home | Kalamazoo County Michigan

 

ANSI/NETA Catalog

Mike Anthony’s Colleague Gary Walls (Going way back to 1983) President Emeritus of NETA


Current title undergoing revision: Standard for Maintenance Testing Specifications for Electrical Power Equipment and Systems

  • PINS: March 14 – April 13, 2025
  • Working Groups: November 2026 – March 2026
  • Ballot Pool Pre-canvas: Current – April 2026
  • Initial Ballot/Public Comment Period: July 2026
  • Recirculation Ballot/Public Comment Period: September 2026
  • BSR-9 Submission: January 2027
  • Anticipated Publication Date: February-March 2027 

N.B. The NETA stack runs on a 5-year revision cycle.

Energy Standard for *Sites* and Buildings

December 9, 2025
mike@standardsmichigan.com
,
No Comments

Proposed Addendum bx to Standard 90.1-2022, Energy Standard for Sites and Buildings Except Low-Rise Residential Buildings.  This second independent substantive change draft addendum on laboratory ventilation. Consultation closes December 21.

Addendum av to ANSI/ASHRAE/IES Standard 90.1-2022, Energy Standard for Sites and Buildings Except Low-Rise Residential Buildings. This addendum creates more exacting provisions for envelope alterations. The new format is intended to better communicate the requirements, triggers, and allowances associated with performing an envelope alteration to promote energy efficiency within the impacted area(s).  Consultation closes October 6.

ANSI Standards Action Weekly Edition | Given ASHRAE’s revision redlines are frequently uploaded here

The American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) is an ANSI-accredited continuous-maintenance standards developer (a major contributor to what we call a regulatory product development “stream”).   Continuous maintenance means that changes to its consensus products can change in as little as 30 days so it is wise to keep pace.

Among the leading titles in its catalog is ASHRAE 90.1 Energy Standard for Sites and Buildings Except Low-Rise Residential Buildings.  Standard 90.1 has been a benchmark for commercial building energy codes in the United States and a key basis for codes and standards around the world for more than 35 years.  Free access to ASHRAE 90.1 version is available at the link below:

READ ONLY Version of 2022 ASHRAE 90.1

Redlines are released at a fairly brisk pace — with 30 to 45 day consultation periods.  A related title — ASHRAE 189.1 Standard for the Design of High Performance Green Buildings — first published in 2009 and far more prescriptive in its scope heavily  references parent title 90.1 so we usually them as a pair because 189.1 makes a market for green building conformance enterprises. Note the “extreme prescriptiveness” (our term of art) in 189.1 which has the practical effect of legislating engineering judgement, in our view.

25 January 2023: Newly Released ASHRAE 90.1-2022 Includes Expanded Scope For Building Sites

ASHRAE committees post their redlines at the link below:

Online Standards Actions & Public Review Drafts

Education estate managers, energy conservation workgroups, sustainability officers, electric shop foreman, electricians and front-line maintenance professionals who change lighting fixtures, maintain environmental air systems are encouraged to participate directly in the ASHRAE consensus standard development process.

We also maintain ASHRAE best practice titles as standing items on our Mechanical, Water, Energy and Illumination colloquia.  See our CALENDAR for the next online meeting; open to everyone.

Issue: [Various]

Category: Mechanical, Electrical, Energy Conservation, Facility Asset Management, US Department of Energy, #SmartCampus

Colleagues: Mike Anthony, Larry Spielvogel, Richard Robben

Under Construction:  ASHRAE WORKSPACE


More

The fundamental concept in social science is Power, in the same sense in which Energy is the fundamental concept in physics. - Bertrand Russell

ANSI/ASHRAE/IES 90.1-2019: Energy Standard For Buildings

ARCHIVE 2002-2016 / ASHRAE 90.1 ENERGY STANDARD FOR BUILDINGS

US Department of Energy Building Energy Codes Program

ASHRAE Guideline 0 The Commissioning Process

Why Software is Eating the World


* Many standards-developing organizations aim to broaden their influence by entering the product standard and certification domain. Although our primary focus is on interoperability standards (within a system of interoperable products), we also consider market dynamics when product performance specifications are incorporated by reference into public law.


To paraphrase Marc Andreessen: “Building standards are eating the world and ASHRAE is eating building standards” (– Mike Anthony, University of Michigan). Just when you thought ASHRAE’s claim to energy regulation could not get any larger, it has recently appropriated everything *between* buildings in its scope — that means all above-ground pathway lighting, steam, hot water communication cabling tunnels, water pumps, fire protections systems; among others.

2029 National Electrical Code Panel 1

December 9, 2025
mike@standardsmichigan.com
No Comments

Electrical Safety Stack

The University of Michigan has supported the voice of the United States education facility industry since 1993 — the second longest tenure of any voice in the United States.  That voice has survived several organizational changes but remains intact and will continue its Safer-Simpler-Lower Cost-Longer Lasting advocacy on Code Panel 3 in the 2029 Edition.

Today, during our customary “Open Door” teleconference we will examine the technical concepts under the purview of Code Panel 1; among them:

Article 206 Signaling Circuits

Article 300 General Requirements for Wiring Methods and Materials

Article 590 Temporary Installations

Chapter 7 Specific Conditions for Information Technology

Chapter 9 Conductor Properties Tables

Public Input on the 2029 Edition will be received until April 9, 2026.

 

Layout mode
Predefined Skins
Custom Colors
Choose your skin color
Patterns Background
Images Background
error: Content is protected !!
Skip to content