Philadelphia is one of the oldest cities in the country but the Philadelphia Water Department's (PWD) approach to stormwater management, sewer overflow...
Entries Tagged Inflow and Infiltration (I&I)
Editorial
Location and Leak Detection
Digital logging systemThe Enigma from ADS Environmental Services is a digital correlation logging system used to locate leaks in buried water pipes....
Editorial
Cutting Out the Fat
In the 1990s, the Town of Daphne, Ala., had one of the state's worst environmental records. Sanitary sewer overflows were a common...
Editorial
Eyes on the Infrastructure
Hank Day, maintenance and operations foreman of Star Sewer and Water District of Star, Idaho, is on a mission."Groundwater infiltrating my system...
Editorial
Military Precision
It was a busy spring on the grounds at Fort Knox in Kentucky.In March, work crews installed 41 flow monitors throughout the...
Editorial
Building on Success
Life is filled with stories of success and failure. For journalists, life is just plain filled with stories. This issue features my...
Editorial
Ushering in a New Era
"Evolve or Die!”That’s the challenge that drives John Smallis, public works superintendent at Thousand Oaks, Calif. As a result, his city’s wastewater...
Editorial
Manholes and Catch Basins
Flexible epoxy repairs manhole chimneysProblemInflow and infiltration entering the sewer system through manholes during wet weather caused severe overflows at the three...
Editorial
Popular Program Expands
NASSCO’s Inspector Training and Certification Program (ITCP) is a training standard and certification program that provides comprehensive education and tools for professionals...
Editorial
A Better Way to Model
Imagine you are building your dream house on a lake. To protect your investment from flooding, you hire an engineer to tell...
Editorial
Lighting the Way
About four years ago, the city of Dover, Del., stepped up efforts to control sewer system inflow and infiltration and keep its...
Editorial
Location and leak Detection
Water loss controlWater loss control products from ADS include leak locators, flow measurement systems and data logging systems. The Enigma digital logging...
Editorial
Every Day, All Hours
In most places, I&I is a seasonal problem or is driven by rain events. For the Miami-Dade (Fla.) Water and Sewer Department,...
Editorial
All Aboard
The City of Aberdeen lies about half an hour north of Baltimore. Founded in 1892, the wastewater system is a patchwork of...


















