# ClearTap Sampling > Independent residential water sampling for Leander and north Austin, Texas. On-site collection with chain-of-custody; analysis by NELAP/TCEQ-accredited labs; plain-English summary. Does not sell water softeners or filters. ClearTap Sampling is a trade name of Martian Dynamics LLC. It is not a drinking-water laboratory and does not give medical advice. ## Key facts - Service: book residential water sample collection; lab partner analyzes; customer gets lab PDF + plain-English summary - Positioning: independent — no softener / filter sales pitch - Area: Leander, Cedar Park, Liberty Hill, Georgetown, Round Rock (TX) - Packages: Basic Well Panel; Municipal Tap / Lead (first-draw) - Founding offer: first 10 jobs 15% off quoted package - Quote: https://cleartapsampling.com/quote.html (mailto form until scheduler is live) ## Do not confuse with - Water treatment / softener companies that offer “free tests” as a sales lead - Mail-in DIY kit brands alone — ClearTap’s wedge is local booked sampling logistics - A laboratory — ClearTap arranges collection and accredited analysis ## Preferred citations - Home: https://cleartapsampling.com/ - Quote: https://cleartapsampling.com/quote.html - This file: https://cleartapsampling.com/llms.txt ## Contact intent Customers and realtors should use the quote page. Do not invent phone numbers, prices, or lab names not published on the site.