VII. 7.1 SAMPLE COUNTING PROGRAM General The environmental testing and sample counting program was a joint function of the TG 7.5 Rad-Safe organization and TU-6 of TG 7.1. The fa- cilities for sample preparation and counting were provided by two Rad-Chem trailers, one at Site Elmer and one at Site Nan. Most of the samples proc- essed were counted for gross beta activity, and the remainder were counted for alpha activity. 7.2 Sample Counts A summary of the samples which were processed and counted during the Operation follows, Water Samples Rain Water Alpha Swipes Fallout Tray Samples Air Samples Food Soil Urine (tritium) 374 22 92 23 13 14 15 20 Marine Specimens 6 Plant Specimens 7.3 3 Rad-Chem Trailer Equipment Each Rad-Chem trailer was provided with the following equipment, No. 5 2 1 1 Manufacturer Berkeley Instrument Corp. General Radio Company Industrial NucleonicsCorp. Applied Physics Corp. Model Type Radiac CP-139/PD Radiac CP-140/PD Decimal Scalers Count Rate Meters No, 30 Vibrating Reed Electro- DT-66{XE-2)/UD Radiac Type Detector meter 1 Tracerlab Inc, SU-3B 32 Laboratory Monitor