Laserfiche WebLink
Limitation:Richland <br /> We accepted a larger margin of error for Richland land use data. Specitically,we calculated Richland <br /> land use data with 95 percent confidence and an error rate of 12.5 percent resulting in a range of 0.5 to <br /> 29 percent.This difference in methodology was due to time constraints related to on-site testing at <br /> Richland—we were unable to select additional records to review when two of the 16 land use records <br /> did not match to supporting documentation within our threshold.Because we could not take an <br /> additional sample,we adjusted the margin of error. <br /> Exception:Bellingham <br /> For Bellingham's land use data,we used a random sample of 25 permits to test the accuracy of the dates, <br /> we found that dates were not reliably entered into the data system and therefore not sufficiently reliable <br /> for any of our audit'purposes.Of the 25 randomly selected land use permits tested, 11 (44 percent) <br /> did not match supporting documentation.Ten of the 11 errors were due to the data set showing an <br /> approval date that was later than the actual approval date.Four of the errors were extreme—ranging <br /> from 318 days(10 months)to 393 days(13 months).According to Bellingham*planning director,the <br /> approval date recorded in the system is updated when documents are uploaded,or when the case is <br /> closed.In the body of the report,the results of Bellingham land use data reflect what we observed when <br /> we inspected the sample of 25 permits,that is,the true application and approval time for each,and <br /> whether the permits met or exceeded the 120-day timeline.We then calculated that extrapolating the <br /> random sample to the population would have an estimated error rate of plus or minus 19 percent with <br /> 95 percent confidence for the portion processed either within or more than 120 days.Because of the <br /> large error rate,we limited our conclusions to the random sample. <br /> Data analysis <br /> We analyzed the local governments'permitting data to calculate how many days elapsed between the <br /> date an application was determined to be complete(the start of the 120-day timeline)and the date a <br /> final decision was made.When the data was available,we excluded time when the government returned <br /> the application to the applicant for additional information or corrections;only two governments, <br /> Snohomish County and Vancouver,provided data that allowed us to do so consistently. <br /> Rather than simply calculate the overall number and percentage of permit applications that met or <br /> exceeded the 120-day requirement,we assigned each application to a category based on how long the <br /> review took.These categories were:0-60 days,61-120 days, 121-180 days, 180-365 days,and more <br /> than 365 days.Analyzing the data in these categories allowed us to provide some additional detail <br /> about whether permits took significantly longer than 120 days to process within the reliability of the <br /> governments'data. <br /> Judgmental selection of land use permits to identify factors of delay <br /> We judgmentally selected land use permits from all six audited governments that exceeded the 120- <br /> day timeline to review.Our selection included a variety of land use permit types from each audited <br /> government.These permits provided examples of causes for delay that governments may encounter <br /> while processing permits.This selection of permits was not statistically significant and cannot be used <br /> to project results to the total number of each government's permits. <br /> Growth Management Act Appendix B 53 <br />