ML20198R238
| ML20198R238 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 05/27/1986 |
| From: | Gahm J PUBLIC SERVICE CO. OF COLORADO |
| To: | Perkins K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| References | |
| IEIN-86-032, IEIN-86-32, P-86390, NUDOCS 8606090478 | |
| Download: ML20198R238 (4) | |
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16805 WCR 19 1/2, Platteville, Colorado 80651 May 27, 1986 Fort St. Vrain Unit No. 1 P-86390 Mr. Ken Perkins U.S. Nuclear Regulatory Commission Incident Response Branch Washington, D. C.
20555 Docket No. 50-267
SUBJECT:
Radiological Surveillance
REFERENCES:
- 1) NRC IE Information Notice No. 86-32, dated 5/02/86,(G-86232)
- 2) PSC letter, Gahm to Perkins, dated 5/19/86 (P-86377)
Dear Mr. Perkins:
Attached please find additional radiological surveillance data collected near the Fort St. Vrain Nuclear Generating Station located approximately 35 miles north of Denver, Colorado. These data are being reported in response to IE Information Notice No. 86-32.
In addition, please find a corrected data table which was originally submitted to you in PSC letter, Gahm to Perkins, dated 5/19/86 (P-86377).
8606090478 060527 PDR ADOCK 05000267 e2,b' l
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P-86390 May 27, 1986 Please contact the Radiochemistry Supervisor, Vern McGaffic, at-(303) 785-6471, Ext. 278, if additional information is required.
Sincerely, i
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/ J. W. Gahm Manager, Nuclear Production Fort St. Vrain Nuclear Generating Station j
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cc: Mr. H. N. Berkow, Director
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Standardization and Special Projects Directorate i
Mail Stop P-234 U.S. Nuclear Regulatory Commission Washington, D. C.
20555 3
i Mr. A. J. Hazel l
Colorado Department of Health 4210 E. lith Avenue i.
Denver, Colorado 80220 l
Attachment:
- 1. Summary of Radiological Data
- 2. Corrected Significant Results Obtained from the Fort St. Vrain Environmental Surveillance Program t
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I significant Results obtained from The fort St. Vrain Radiological Envi ronmenta l Survell iance Program Sample Period Sample Type Medium Activity and units Approxima te Loca tion 5/3-10/86 gross beta air, particulate 50.0 1 2.3 r Ci B/M3 1.5 km SE or reactor racility 50.0 1 2.3 1.5 km S or reactor racility 54.0 1 2.2 1.2 km N or reactor racility 39.0 1 1.9 1.7 km NNE or reactor racility H
50.0 1 2.0 Longmont, CD 50.0 1 2.4 Johnstown, Co.
39.0 1 1.6 rt. Collins, CO 5/3-17/86 lodine a i r, cha rcoa l 359 1 55.2 r Cl 1311/N3 1.5 Km SE or reactor racility 416 2 49.2 1.7 km fmE or reactor racility a
347 1 56.7 1.5 Km S or reactor racility 415 1 59.7 1.2 Km N or reactor racility 155 1 51.9 It. Collins, CD 4
488 1 57.4 Johnstown, CO 565 1 54.3 Longmont, CO 5/17/86 lodine milk 37.1 1 1.1 P Cl 1311/l 3.2 km ESE or reactor racility 20.8 1 87 4.1 Km ENE or reactor racility a
a 16.0 1 75 22.5 Km NW or reactor racility 48.0 1 1.2 3.4 km NE or reactor racility
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5/10-17/86 g ro s s-b e t.
a i r, pa rt icu l a te 570 1 6.3 r Ci D/H3 1.5 Km SE or reactor racility a
300 1 4.7 1.5 Km S or reactor racility 480 1 6.3 1.2 Km N or reactor racility 620 1 5.5 1.7 km NNE or reactor racility a
710 1 7.0 rt. Collins, CO 690 1 6.4 Longmont. CD 520 1 6.4 Johnstown, CO O
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..__m___ _ _ __ _ _ _- _. _ _ _ ~ _. _. _ _ _ _..
Significant Results obtained from The Fort St. Vrain Radiological Environmontal Surveillance Program Sample Period Sample Type Medium Activity and units Approxima te Loca t ion 5/3-10/86 gross beta a i r, pa rticula te 50.0 1 2.3 r Cl B/113 1.5 km SE or reactor racility 50.0 1 2.3 1.5 km S or reactor racility 54.0 1 2.2 1.2 km N or reactor racility 39.0 1 1.9 1.7 km NNE or reactor racility 50.0 1 2.0 Longmont, CO 50.0 1 2.4 Johnstown, CO.
39.0 1 1.6 Ft. Collins, CO 5/3-17/86 lodine a i r, cha rcoa l 359 1 55.2 r Cl 1311/H3 1.5 km SE or reactor racility l
416 1 49.2 1.7 km NNE or roactor racility 347 1 56.7 1.5 km S or reactor racility 415 1 59.7 1.2 km N of reactor racility 455 1 51.9 rt. Collins, Co i
488 1 57.4 Johnstown, CO t
M 565 1 54.3 Longmont, CO 5/17/86 lodine milk 37.1 1 1.1 P Cl 1311/1 3.2 Km ESE or reactor racility l
20.8 i.87 4.1 km ENE or reactor racility 16.0 1 75 22.5 km NW or reactor racility 48:0 1 1.2 3.4 km HE or reactor racility
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i 5/10-17/86 gross-beta a i r, pa rt icu l a te 570 1 6.3 r CI B/M3 1.5 km SE or roactor racility 300 1 4.7 1.5 km S or reactor racility 480 1 6.3 1.2 Mm N or reactor racility 620 1 5.5 1.7 km NNE or reactor f acility 710 1 7.0 rt. Collins, CD 690 1 6.4 Longmont, CD 520 1 6.4 Johnstown, CD e
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