Services | Water Quality

Full Service Environmental Laboratories in Phoenix and Tucson, Arizona

Microbiological Analyses

Courier Service

Legend offers free sample pick-up in the Metropolitan Phoenix and Tucson areas with a minimum sales volume. 24-hour advance notice is requested for this service and can be arranged with your assigned Project Manager.  Pick-up outside the Metropolitan area can be arranged for a nominal fee.


Legend provides all sample containers, preservatives, coolers, custody seals, and chain-of-custody (standard or pre-printed) forms. These items can be ordered through your assigned Project Manager.  Twenty-four hour advanced notice is requested.

Regulatory Compliance Assistance

Legend provides results reported on ADEQ forms and submitted to ADEQ free of charge (samples must be marked for compliance reporting at the time of sample receipt- Legend does not participate in selective reporting). Permit interpretation (methods, reporting limits, etc.) is also provided as a courtesy with coordinating automatic bottle orders and pre-printed chain of custody forms. Self-Monitoring Report Forms (SMRF) completion can be provided for a nominal fee.

Online Data Access and Electronic Data Deliverables (EDDs)

Analytical reports and electronic data deliverables (EDDs) may be accessed online through Legend’s secure online data portal.  Reports and quality control data can be provided in various formats, including Microsoft Excel, Adobe Acrobat (pdf), and Microsoft Access. Customized EDDs can be provided for a fee, depending on the specifications.

Legend provides an extensive array of sampling services for drinking water, wastewater, hazardous waste and air quality parameters, performed by experienced, certified personnel.  These services are designed to meet the specialized needs of our clients.  Legend’s capabilities include:

  • Coordination of sampling events from collection to reporting
  • Ongoing sampling services for permit-required monitoring
  • Assistance with completing compliance reports
  • Statewide sampling

Fees for sampling services are based on technician time for travel and collection, mileage, and equipment rental, if applicable. A minimum of one week lead time is requested for scheduling.

Preservation Key
C6H8O6 Ascorbic Acid
KH2C6H5O7 Potassium Dihydrogen Citrate
EDA Ethylenediamine Solution
HCl Hydrochloric Acid
H2SO4 Sulfuric Acid
HNO3 Nitric Acid
MCAA Monochloroacetic Acid
NaOH Sodium Hydroxide
Na2SO3 Sodium Sulfite
Na2S2O3 Sodium Thiosulfate
NH4Cl Ammonium Chloride
(NH4)2SO4/NH4OH Ammonium Sulfate/Ammonium Hydroxide
ZnAc Zinc Acetate

60+ Years in Arizona

Decades of Experience Conveniently Located in Phoenix and Tucson 

Online Data Portal

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Schedule of Analytes and Methods

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Retrieve important instructions, information, and sample chains of custody


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About Us

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Send us a Message

Phoenix Facility

17631 North 25th Avenue, Phoenix AZ 85023

(602) 324-6100

Tucson Facility

4585 South Palo Verde Road, Suite #423, Tucson, AZ 85706

(520) 327-1234

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