Field Services
Truesdail's field services provide automatic sample scheduling and pre-notification. Sample collection by experienced, well-trained personnel ensures sample integrity, representative samples, and valid results for compliance monitoring.
Our field personnel are fully trained and have the experience to deal with unexpected situations as well as the routine. Safety is always our number one concern, and our field personnel are trained for confined entry and Level C personnel protection.
Water Sample Collection
- Monitoring wells
- Domestic systems
- Chlorine residuals
- Radiochemistry
- Giardia and cryptosporidia
- Pipeline construction or repairing
- Reservoir monitoring (multi-depth)
- Distribution systems
Regulatory Requirements for Potable Water
- California Regional Water Quality Control Board (RWQCB)
- California Department of Health Services Public Water Supply Branch
- EPA Safe Drinking Water Act
- Disinfectant By-Products (DBP)
- Information Collection Rule
- Surface Water Treatment Rule (SWTR)
- Unregulated Contaminant Monitoring Rule (UCMR)
Analytical Capabilities
Microbiology and Microscopy
- Presence/absence or MPN
- Heterotrophic plate count
- Algae counts, Enterococci
- Total and fecal Coliform
Water Chemistry
- Evaluation of water purification systems
- Organic and inorganic chemistry
- EPA methods 500 and 600 series
- Radiochemistry, ICR analyses, UCMR analyses
Experience
Our experience, experts, and state-of-the-art equipment can give the accurate answers you need. We provide water analysis, hazardous waste evaluation, air testing, and other environmental services to municipalities and industry. Regulation compliance; product testing; field services; project management - Truesdail does it all.
Quality
Results are worthless when they cannot be relied on, therefore Truesdail participates in several internal and external quality control programs which submit blind samples periodically. Our excellent track record can thus be independently verified and give you confidence in our results.
Certifications and/or Accreditations
 |
California Department of Health Services (DHS)
Drinking water, wastewater, and hazardous waste(ELAP 1237)
www.dhs.ca.gov
cert-elapce.pdf (8 pages, 1.5 mb) |
 |
United States Environmental Protection Agency (EPA)
ICR Laboratory Approval
Information Collection Rule (ICRCA018)
AHERA Certification
www.epa.gov
cert-epa.pdf (1page, 279.4 kb) |