INDUSTRY NEWS

MC5 Macro Core Liners: Maximize Soil Core Recovery

MC5 Macro Core Liners: Maximize Soil Core Recovery

Posted by Walford Guillaume on Oct 21st 2026

Maximizing Soil Core Recovery with Direct-Push MC5 Macro Core Liners: A Field Guide You’ve driven the tool string, pulled the rods, and opened the liner. Half the core is missing. Every field crew has been there. The interval you needed most, the one that held the stain, the sand lens, or the clay-to-till contact, is a void, or a smeared, disturbed column that tells you little. Consequently, you’re left to choose between re-drilling, interpolating, or logging a gap in your data. Core … read more
Cold-Weather Gloves for Field Sampling: Fall PPE Guide

Cold-Weather Gloves for Field Sampling: Fall PPE Guide

Posted by Walford Guillaume on Oct 6th 2026

Cold Hands, Costly Mistakes: How to Choose the Right Hand Protection for Fall Field Sampling Picture a 6:30 a.m. site setup in late October. The frost hasn't burned off the monitoring well pad yet. Your technician peels a thin nitrile glove over numb fingers, and it tears at the knuckle. Nobody notices until the sample vial is already capped. That one small failure now puts a crew member at risk of exposure. It may also have compromised a sample your client is paying good money to analyze. This … read more
Filter Socks for Low-Flow Sampling: Boost Well Yield

Filter Socks for Low-Flow Sampling: Boost Well Yield

Posted by Walford Guillaume on Sep 29th 2026

Muddy Water, Missed Deadlines: How Filter Socks Protect Well Yield and Sample Integrity in Low-Flow Sampling You have hiked out to the monitoring well, set up the pump, and started purging. An hour later, the turbidity meter is still bouncing between 40 and 80 NTUs. The parameters won't settle, the light is fading, and the sampling window is closing. Sound familiar? Every fall, field crews race to finish groundwater sampling events before ground temperatures drop. For anyone working in silts, cl … read more
How to Neutralize Spent Well Acid in the Field

How to Neutralize Spent Well Acid in the Field

Posted by Walford Guillaume on Sep 16th 2026

From Corrosive to Compliant: The Field Technician's Guide to Neutralizing Spent Well Acid the Right Way Picture this: A crisp September breeze is creeping in, taking the heat off a grueling pumping season just as your crew pulls a heavy tote of spent descaling acid from the depths of a suffocating well casing. The downhole work is done. The scale is gone. The well is flowing clean again. But there's still a five-gallon problem sitting on the truck bed — a tote of low-pH liquid that cannot … read more
Supernova 70: Best Pump for Narrow-Diameter Wells

Supernova 70: Best Pump for Narrow-Diameter Wells

Posted by Walford Guillaume on Aug 19th 2026

Ditch the Bailer: How the Proactive 1.43" Supernova 70 Is Changing Narrow-Diameter Groundwater Sampling Picture this: it's August, the mercury is pushing 95°F, and you're standing over a 2-inch monitoring well with a disposable bailer in hand, staring down 65 feet of casing you still have to purge — three more times before lunch. Sound familiar? If you've spent any real time in the field collecting groundwater samples from narrow-diameter wells, you already know exactly how that story … read more