Aquatic Toxicology Services


STILLMEADOW, Inc. provides comprehensive environmental toxicology services, ranging from routine NPDES permit related compliance bioassays to sophisticated, complex testing customized to client needs.

Aquatic Toxicology Studies List

  • Biomonitoring, Acute & Chronic, Marine & Freshwater, Stormwater
  • Toxicity Reduction
  • Evaluations (TIE/TRE)
  • Drilling Fluid Toxicity
  • Product Screening
  • Product Registration
  • Sediment Toxicity, Whole Sediment, Spiked Sediment, Marine & Freshwater
  • Biodegredation, Solid Phase, Closed Bottle
  • Ion Balance Studies

Organisms cultured at Stillmeadow:

Marine Species

  • Menidia beryllina (Silverside Minnow)
  • Mysidopsis bahia (Mysid)
  • Skeletonema costatum (Marine brown Algae)
  • Leptocheirus plumulosus (Marine Amphipod)

Freshwater Species

  • Pimephales promelas (Fathead Minnow)
  • Ceriodaphnia dubia (Water Flea)
  • Daphnia pulex (Water Flea)
  • Daphnia magna (Water Flea)
  • Pseudokirchneriella subcapitata (Freshwater green Algae)

All organisms cultured at STILLMEADOW, Inc. are available for sale.

Other organisms used – Cultured off-site:

Marine Species

  • Palaemonetes pugio (Grass Shrimp)
  • Corophium volutator (Intertidal Amphipod)
  • Ampelisca abdita (Marine Amphipod)

Freshwater Species

  • Oncorhynchus mykiss (Rainbow Trout)
  • Oryzias latipes (Rice Fish/Japanese Medaka)
  • Lepomis macrochirus (Blue Gill)
  • Hyalella azteca (Freshwater Amphipod)
  • Chironomus tentans (Midge Larvae)
Contact us for more information about our products and services.