Entries Tagged Grouting

Pipe bursting and cured-in-place pipe lining are proven methods for renewing aging and deteriorated pipes. Here are several systems and tools that...

Envirosight desk-mount ROVVER controlThe DCX5000 Command Center from Envirosight provides fingertip access to all ROVVER X functions from a single interface. Twin...

Grout prevents contaminationProblemA broken sewer line in Baltimore, Md., allowed wastewater to infiltrate voids in the mortar joints of a brick stormwater...

Mortar missing between manhole risers in Zieglerville, Pa., created large gaps through which Perkiomen Creek poured when flooded. Flows frequently exceeded the...

Growth is generally regarded as a good thing, but few utilities are equipped to take on a nearly instant infrastructure expansion of...

In most places, I&I is a seasonal problem or is driven by rain events. For the Miami-Dade (Fla.) Water and Sewer Department,...

The City of Aberdeen lies about half an hour north of Baltimore. Founded in 1892, the wastewater system is a patchwork of...

Expandable rings raise manholesto gradeProblemThe City of Winston-Salem, N.C., annually raises about 100 manholes to grade. “The risers were somewhat difficult to...

External sealThe Infi-Shield external seal from Sealing Systems prevents erosion and infiltration in manholes or catch basins. The one-piece molded seal is...