Manhole Recovery
Field guides, method comparisons, funding news and project spotlights on spray-applied manhole rehabilitation.
Ask five different utility engineers which manhole liner systems they trust and you’ll probably get three different answers, and all three might be right, just for…
Heidi Lee · Sep 21, 2026
Every municipality with an aging sewer system eventually faces the same question about a failing manhole: fix it, or dig…
Heidi Lee · Aug 19, 2026
Last Tuesday’s webinar on MACP scoring drew 312 registered attendees and generated one of the most engaged Q&A sessions we’ve…
Heidi Lee · Jun 15, 2026
Manhole Recovery monitors the water/wastewater industry for developments that affect manhole rehabilitation professionals. Here’s what’s new in June 2026. NASSCO…
Heidi Lee · Jun 15, 2026
The Kansas City Water Services Department is celebrating a major milestone in its multi-year manhole rehabilitation program: 250 manholes completed,…
Heidi Lee · Jun 14, 2026
Of all the forces working to destroy concrete manholes, hydrogen sulfide (H2S) gas is among the most destructive and least…
Heidi Lee · Jun 12, 2026
Each month, the Manhole Recovery community highlights a member whose work represents excellence in manhole rehabilitation. This month’s spotlight features…
Heidi Lee · Jun 11, 2026
If your municipality manages a collection system with manholes — and virtually every municipality does — you need a systematic,…
Heidi Lee · Jun 10, 2026
Each month, our technical team answers the most common questions submitted by community members. This month’s Q&A focuses on polyurea…
Heidi Lee · Jun 9, 2026
Federal funding for water and wastewater infrastructure has never been more accessible than it is right now. The Infrastructure Investment…
Heidi Lee · Jun 8, 2026
Twenty years ago, a badly deteriorated manhole meant one thing: excavate and replace. Today, trenchless rehabilitation technology has transformed the…
Heidi Lee · Jun 5, 2026
Most municipalities know they have aging manholes. Most can tell you roughly how many they have and where the oldest…
Heidi Lee · Jun 1, 2026
Manholes are among the most dangerous work environments in the public works sector. Confined space fatalities are disproportionately high in…
Heidi Lee · May 28, 2026
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