Laserfiche WebLink
7030.0080 NOISE POLLUTION CONTROL <br />B. time; <br />C. location; <br />D. .noise source; <br />wind.:speed and d.irec.tion; <br />F. ternperaturc.;. <br />G, humidity; <br />H... make;. model, and .serial number of rncam ring.. equipment; <br />1. field calibration results; <br />J. monitored. levels; and <br />8 <br />site sketch indicating noise source, measurement location, directions. distances. and <br />obstructions. <br />Statutoz-y Autbority:..MS s 116.07 <br />History: 11 SIB 43; 17 SR 1279; 1 S SR. 614 <br />Posted.: Decembei- 12, 2003 <br />7.030.0070 . SOUND ATTlifNIJATIO:� .MEASUREMENT' ,'MET.HODOLOiCY <br />Subpart 1, Purpose. Sound level ineasurements made for assessing sound attenuation as. specified <br />in part 7030.0050j.:suhpart.3.; it On B, C, or ❑, shall be made acedrding to the requirements of III is: part, <br />Subp. 'I.. Equipment. The equipment shall meet .the requirements specified in part 7030,0060- <br />subpart 2: <br />Subl). 3. Calibration. The equipment must meet the calibration requirements specified in part <br />7030.0060,.. subpart 3. <br />Subp. 4. Meastirem ,nt proced.ure. The .measurement procedure .described iri I HWA-OP-MI5-1 R, <br />section 8 roust be used far determination ol- the so.und..attrmuation. <br />Subp. 5:. Equivakmt methods. Methods equivalent to those described in subpart 4 may be <br />used provided. they %are. approved by the commissioner of the Minnesota Pollution Control Agency. The <br />cornmIssloner sbail.approve. an alternative method if [lie cornmissiotter finds that the inethod will produce <br />representative data and: results.wbicl are as reliable as the methods specified In subpart 4. <br />St atutory.Authority: ALs 116:07 <br />History: 11 SR 43; L 1987 c 186 s 1.5; 18 SR 614 <br />Posted. Dc>.cember 12, 2003 <br />7030.0080 VARIANCE. <br />Ili upon written application of the responsible person, the agency finds that by reason of exceptional <br />circuinsiances strict conformity. with any provisions. of any noise ruIewould cause undue hardsliip, wnulr] be <br />unreasonable, impractical, or not feasible under the circuinstances; tile agency may perm it.a variance upon <br />Copyright C)20U3 by the RcVisor of Stattlfcs, Sate 6f.MinneswL. All Riglits Reserved. <br />