336 FISH HATCHERY MANAGEMENT 



DIAGNOS nC SUMMARY INFORMATION 



INSTRUCTIONS: Prepare in duplicate, retain one copy at hatchery. Answer all ques- 

 tions. If information is not available or not applicable, please check 

 "Na" box. If samples are to be sent separately, note Item 26. 



To: From: 



1. FISH 



Species: Age: Date of collection: 



Size: Density: Date of first feeding: 



(Number/lb.) (Lbs./cu. ft. of water) (small fingerling only) 



2. WATER— CONDITIONS— Na D 



Hatchery Trough LJ Dirt Pond I I Circular Pool I I Lake 1 I 



Concrete Raceway I I Stream 1 I Dirt Raceway I I Rate of Change: per hr. 



Clear I I Turbid I I Muddy I I Colored I I Indicate color 



Temp °F pH O2 ppm 



3. WATER SOURCE — Na I I (If combination, give percent, temp., and pH of each. If 



individual, give temp, and pH only) 



Spring I I % Open Stream I I % Reservoir I I % 



Well n % Lake D % Runoff rainwater D % 



Temp. pH Temp. pH 



4. IF POND WATER— Na D 



*\Vater Bloom: Abundant I I Surface Algae: Abundant I — I 



Moderate I I Partial Cover I I 



None LJ None LJ 



Type and dates of pond water treatment (if preceded mortality) 



For Algae 



For course vegetation 



Other treatments 



* (If bloom is heavy — send preserved sample) 



5. FISH FOOD— Na D 



Natural I — I Pond fertilization with organic fertilizer I I 



Mineral fertilizer Ll None Lj Service Diet LJ 



Pellets LJ Pellets with Meat LJ Other diet LJ (Give formula below) 

 How long Rate of Brand name 



diet fed Feeding of pellets 



Formula: 



Time in storage: Refrigerated: Yes LJ No D 



Figure 106. Diagnostic Summary Information form. 



