files.dep.state.pa.us - /RegionalResources/SERO/SEROPortalFiles/Community Info/RockHillQuarry/Naturally Occurring Asbestos Information - Timeline/
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10/16/2020 12:31 PM 1150323 09.16.20_Letter_from_DOH.pdf
1/15/2020 1:30 PM 898716 1-15-2020 Hanson Trans RJLee SOP Ltr to DEP.pdf
1/17/2020 10:09 AM 12367419 1-16-20 - REPA ltr to DEP.pdf
1/17/2020 1:47 PM 210880 1-17-2020 - REPA Acknowledgment Letter.pdf
4/11/2019 1:08 PM 6512180 1-18-18 - EarthRes to DEP - Asbestos Investigation.pdf
1/21/2020 4:03 PM 2742271 1-21-2020 - Erskine Environmental Consulting.pdf
4/11/2019 1:09 PM 7742408 1-24-18 - Hanson to DEP - NOA Monitoring Plan.pdf
4/11/2019 1:10 PM 110524 1-25-18 - DEP to Hanson - Asbestos Monitoring Plan.pdf
2/3/2020 12:27 PM 7813301 1-28-20 - REPA Letter.pdf
2/3/2020 12:27 PM 2666043 1-30-20 - Earth Res Letter.pdf
2/3/2020 9:39 AM 228339 1-31-20 - REPA Members Acknowledgement Letter.pdf
4/11/2019 9:54 AM 41083 1-4-18 - DEP to Hanson - Asbestos Testing - Ceased activities.pdf
10/23/2020 12:00 PM 187138 10-09-2020_Hanson_ltr_500_ton_removal.pdf
10/21/2019 7:34 AM 3418768 10-13-19_REPA_Ltr_to_DEP.pdf
10/23/2020 12:03 PM 1400234 10-21_ERT_ltr_to_DEP.pdf
4/11/2019 1:07 PM 7024637 10-29-18 - Hanson to DEP - 3Q 2018 NOA Monitoring Report.pdf
10/21/2019 7:34 AM 2559942 10-3-19_Hanson_to_DEP.pdf
10/7/2019 9:18 AM 197254 10-4-19 Over-Sized Load Delivery and Asbestos test results.pdf
12/19/2019 1:59 PM 222077 12-18-19 DEP letter to Hanson.pdf
4/11/2019 1:08 PM 204263 12-19-18 - DEP to Hanson - background asbestos sampling plan.pdf
4/11/2019 1:09 PM 109775 12-19-18 - EarthRes to DEP - NOA One Time Background Site Operations Sampling Plan.pdf
12/3/2019 11:10 AM 112053 12-2-19, Request for Lab SOP, Erskine Enviromental Consulting.pdf
12/24/2019 2:53 PM 417567 12-23-19 ERT Comments to PADEP on QGSR.pdf
12/24/2019 2:37 PM 33855 12-24-19 DEP ltr to Rock HIll Township.pdf
12/6/2019 2:58 PM 62401 12-6-19_Erskine_Acknowledgement_Letter.pdf
12/8/2022 3:59 PM 78011 12-8-22_DEP_to_Hanson_re_Annual_Minimum_Tonnage_request.pdf
1/5/2021 1:32 PM 159252 2020-12-23_Rock_Hill_7974SM1_Extension_Request_ltr.pdf
1/13/2021 11:32 AM 99968 2021-01-13_ERT_to_DEP_response_to_DEP_12-22-2020_Letter.pdf
1/19/2021 2:08 PM 19172991 2021-01-15_Hanson_7974SM1_RTC_PADEP_2020-11-18_Ltr.pdf
2/23/2021 11:55 AM 1371226 2021-02-22_ERT_to_DEP_response_to_Hanson_Aggregates_1-15-21_submission.pdf
6/14/2021 1:55 PM 131920 2021-06-14_Hanson_Rock_Hill-response_ext_ltr.pdf
7/6/2021 2:16 PM 1504549 2021-06-30_ERT_to_DEP_Comments_on_Extension.pdf
9/10/2021 8:31 AM 1136858 2021-09-09_Rock_Hill_7974SM1_Bkgd_Air_Sampling_Update_Ltr.pdf
9/15/2021 1:09 PM 297944 2021-09-14_Hanson_Response_to_EEC_2021-08-10_ltr.pdf
9/20/2021 3:06 PM 349977 2021-09-20_Rock_Hill_7974SM1_4th_Bkgd_Air_Sampling_Results.pdf
10/8/2021 10:27 AM 559253 2021-10-07_Rock_Hill_7974SM1_5th_Bkgd_Air_Sampling_Results.pdf
11/1/2021 10:13 AM 380713 2021-10-29_Hanson_Response_Letter_to_the_Department-C-C.pdf
12/3/2021 9:23 AM 415703 2021-11-23_Rock_Hill_7974SM1_500_ton_Abeyance_Request_ltr.pdf
12/7/2021 11:35 AM 565380 2021-12-06_Hanson_Response_to_Dept._10-21-2021_Elevated_Review_ltr_SDSrev01.pdf
2/2/2022 11:32 AM 207416 2022-02-01_Rock_Hill_7974SM1_Revised_Limited_Activity_Sampling_Plan_Transmittal.pdf
2/23/2022 10:07 AM 179305 2022-02-21_Rock_Hill_7974SM1_Hanson_ltr-EEC_Comments.pdf
4/8/2022 8:38 AM 107801 2022-04-08_Rock_Hill_7974SM1_Hanson_ltr-Status_Update.pdf
6/27/2022 9:33 AM 19119246 2022-06-24_Hanson_Report-June_1_ABS_Event-C.pdf
7/29/2022 8:45 AM 1508478 2022-07-28_Twp_to_PADEP_air_monitoring_signed.pdf
8/10/2022 8:24 AM 243814 2022-08-09_Rock_Hill_7974SM1_Hanson_ltr-Event_2_Status_Update.pdf
8/22/2022 8:18 AM 946085 2022-08-19_Hanson_Response_Letter-C.pdf
9/1/2022 1:36 PM 110952 2022-09-01_DEP_Letter_Hanson.pdf
11/29/2022 9:30 AM 8340601 2022-11-04_Rock_Hill_7974SM1_ABS_Sampling_Events_2_and_5_Report.pdf
3/31/2022 1:12 PM 32210 20220331091233781.pdf
4/11/2019 1:11 PM 101112 3-14-18 - Hanson to DEP - NPDES Renewal Application - Water Quality.pdf
4/11/2019 1:11 PM 151742 3-19-18 - DEP to Hanson - Ridge Run PFAS HSCA Site.pdf
4/19/2019 8:25 AM 11880167 3-4-19 - R.E. Pierson - Asbestos Air Sampling Results DEP.pdf
4/16/2019 3:25 PM 136159 4-12-19 - DEP Comments on Qualitative Survey Sampling Plan.pdf
4/18/2019 8:40 AM 1010982 4-17-19 - East Rockhill Township to DEP - Comments.pdf
4/16/2019 3:06 PM 3291045 4-3-19 - EarthRes to DEP - Qualitative Geologic Survey Sampling.pdf
5/1/2019 10:21 AM 4985563 4-30-19 - 4-25-19 - responses.pdf
5/1/2019 10:21 AM 3291065 4-30-19 - 4-3-19 - Sampling Plan.pdf
5/1/2019 9:27 AM 121729 4-30-19 - DEP authorized exploratory drilling and boulder field sampling.pdf
5/1/2019 10:21 AM 1179163 4-30-19 - DEP received second set of comments.pdf
9/19/2022 1:25 PM 643083 8-25-2022-Bucks_County_Commissioners.pdf
4/16/2019 10:44 AM 5360748 8-6-18 - Hanson to DEP - 2Q 2018 NOA Monitoring Report.pdf
9/19/2022 1:25 PM 72250 9-14-2022-DEP_ltr_to_Bucks_County_Commissioners.pdf
9/26/2022 6:54 AM 184248 9-23-2022_Rep._Staats_response_Letter.pdf
2/28/2022 12:11 PM 1341707 Activity_Based_Sampling_Approval_2-28-22.pdf
7/7/2021 8:53 AM 10618464 Appx_A.-Preliminary_Sampling_Results_(June_2020)-C.pdf
4/2/2020 10:00 AM 274186 April 1, 2020 - Corrective Action Plan.pdf
4/13/2020 2:31 PM 170698 April 10, 2020 - Congressman Brian Fitzpatrick to DEP ltr.pdf
4/10/2020 1:00 PM 31730 April 10, 2020 - East Rockhill Township Board of Supervisors.pdf
4/13/2020 2:26 PM 172543 April 10, 2020 - Rockhill Quarry to DEP.pdf
4/13/2020 2:28 PM 44919 April 13, 2020 - Time Extension Request to Continue Removing Equipment.pdf
4/15/2020 1:11 PM 33833 April 15, 2020 - DEP to Congressman Fitzpatrick.pdf
4/17/2020 2:44 PM 119620 April 17, 2020 DEP ltr to Hanson re Extension Request.pdf
4/17/2020 3:07 PM 284075 April 2, 2020 - Hanson Aggregates ltr to DEP re Extension Request.pdf
4/30/2019 3:05 PM 1010982 April 22, 2019 - 4-17-19 - East Rockhill Township comments on Qualitative Geologic Survey.pdf
4/30/2019 2:42 PM 124232 April 22, 2019 - NSSGA Mineral ID and Management Guide.pdf
4/30/2019 3:05 PM 550832 April 22, 2019 - Responses to comments - Rock Hill Quarry Sampling Plan.pdf
4/30/2019 3:05 PM 262843 April 22, 2019 - The Aggregates Handbook - 2nd Edition.pdf
4/30/2019 3:05 PM 4985562 April 25, 2019 -EarthRes Response to DEP re Qualitative Geologic Survey Sampling Plan.pdf
4/7/2020 11:25 AM 335619 April 3, 2020, REPA letter to DEP.pdf
4/30/2019 2:32 PM 61206 April 30, 2019 - Dust Suppression Procedures for Core Drilling & Boulder Field Analysis.pdf
4/7/2020 6:58 AM 33433 April 6, 2020 - DEP letter to Rockhill Environmental Preservation.pdf
4/9/2020 2:32 PM 1809353 April 8, 2020 - East Rockhill Township Board of Supervisors.pdf
11/1/2021 10:13 AM 609324 Attachment_A-RJLG_Memorandum-C-C.pdf
11/1/2021 10:13 AM 787356 Attachment_B-Baseline_Risk_Assessment-C-C.pdf
11/1/2021 10:13 AM 721997 Attachment_C-Perimeter_Monitoring_Analysis-C-C.pdf
8/4/2020 1:15 PM 465804 August 4, 2020 DEP to East Rockhill Twp Letter.pdf
12/8/2022 11:36 AM 700147 December_7_2022_Hanson_ltr_to_DEP_re_2022_Minimum_Tonnage_Abeyance.pdf
12/8/2022 11:36 AM 128365 December_8_2022_DEP_ltr_to_Hanson-ABS_Approval_Event_3.pdf
2/23/2022 10:07 AM 124591 DEP16717_Santarsiero.pdf
8/31/2022 9:21 AM 192365 DEP16740_Santarsiero.pdf
9/8/2022 12:29 PM 735444 DEP16744_Staats.pdf
11/29/2022 9:30 AM 171130 DEP16762_LOG_LETTER_RESPONSE_FITZPATRICK.DOCX-11-03-2022_Ref_No._6570.pdf
7/28/2021 4:12 PM 87085 DEP_16660_Fitzpatrick.pdf
7/28/2021 4:11 PM 85742 DEP_16661_Santarsiero.pdf
7/28/2021 4:12 PM 86408 DEP_16675_Ellis-Marseglia.pdf
6/24/2021 3:00 PM 162599 DEP_letter_6.24.2021_SIGNED.pdf
2/12/2020 6:47 AM 44535 February 11, 2020, DEP ltr to Rep. Staats.pdf
2/19/2020 1:26 PM 363940 February 13, 2020 - Final Report - Response to EARTHRES Comments.pdf
2/19/2020 1:26 PM 354022 February 14, 2020 - Review of EPA and USGS Position.pdf
2/19/2020 1:26 PM 430595 February 16, 2020 - Review of EPA and USGS Position.pdf
2/19/2020 7:39 AM 199149 February 18, 2020 - DEP response letter.pdf
3/5/2020 11:04 AM 320334 February 19, 2019 County of Bucks.pdf
10/14/2022 12:00 PM 4836719 Hanson-East-Rockhill-Quarry-AQ-Sampling-Observation-2022.10.11.pdf
1/5/2021 3:56 PM 280123 Hanson_1.5.2021.pdf
12/6/2021 2:31 PM 599142 Hanson_12.3.2021.pdf
10/25/2021 9:08 AM 10668933 Hanson_Aggregates_PA,_LLC.pdf
7/14/2022 8:11 AM 137989 Hanson_Aggregates_PA_LLC.pdf
7/7/2021 8:53 AM 2075355 Hanson_Asbestos_Monitoring_and_Mitigation_Plan_for_the_Rock_Hill_Quarry-C.pdf
12/22/2020 3:14 PM 314309 Hanson_Letter_12.22.2020.pdf
7/6/2021 4:50 PM 232131 Hanson_Mineral_Identification_and_Management_Guide_for_the_Rock_Hill_Quarry-C.pdf
7/7/2021 8:53 AM 594414 Hanson_Response_to_DEP_7.6.21-C.pdf
2/12/2020 6:42 AM 54942 January 28, 2020 - Rep. Staats ltr to DEP.pdf
12/18/2019 10:41 AM 77854 July 16, 2019 - Senator Santarsiero Ltr re Rock Hill Quarry.pdf
7/7/2020 1:46 PM 29061 July 2, 2020 DEP acknl letter to Congressman Fp.pdf
7/7/2020 1:46 PM 33807 July 2, 2020 DEP acknl letter to REPA re EEC comments.pdf
7/7/2020 1:46 PM 29499 July 2, 2020 DEP acknl letter to REPA re perm closure.pdf
7/7/2020 1:45 PM 35970 July 2, 2020 DEP approval of TEM extension.pdf
7/7/2020 1:46 PM 173209 July 2, 2020 July equipment ext request.pdf
7/7/2020 1:46 PM 45149 July 2, 2020 DEP approval of July equipment ext request.pdf
7/24/2020 7:52 AM 80545 July 23, 2020 - DEP to REPA.pdf
8/4/2020 1:15 PM 1618948 July 24, 2020 - East Rockhill Township to DEP.pdf
8/3/2020 8:48 AM 171726 July 30, 2020 email request from R.E Pierson Materials.pdf
8/3/2020 8:48 AM 48320 July 31, 2020 - Time extension request.pdf
7/24/2020 7:51 AM 148586 July 8, 2020 - REPA lettr.pdf
12/18/2019 12:08 PM 706728 July 9, 2019 U.S. Congressman Brian Fitzpatrick to DEP.pdf
6/3/2020 10:30 AM 172707 June 1, 2020 extension request.pdf
6/3/2020 10:37 AM 307161 June 2, 2020 - approval.pdf
12/18/2019 12:08 PM 2195476 June 21, 2019 Senator Steven Santarsiero to DEP.pdf
7/7/2020 1:46 PM 102764 June 25, 2020 Congressman FP letter.pdf
7/7/2020 1:46 PM 108313 June 26, 2020 REPA perm closureletter.pdf
7/7/2020 1:50 PM 8761123 June 26, 2020_ REPA and EEC letter.pdf
9/4/2019 10:04 AM 408272 June 6, 2019 - Timeline.pdf
3/3/2022 9:58 AM 570400 June_16_2021-County_of_Bucks_(Rockhill_Quarry).pdf
6/21/2021 1:17 PM 723729 June_21,_2021-extension_TD_ltr.pdf
12/22/2021 12:06 PM 55888 Letter_from_Sen._Santarsiero_to_Sec._McDonnell_re_Rockhill_Quarry.pdf
1/21/2022 1:00 PM 220732 Letter_to_Honorable_Patrick_McDonnell_re_Rockhill_Quarry_01.14.22(129627305.1)-C.pdf
10/13/2021 12:11 PM 220773 Letter_to_Tallman_re_Rock_Hill_Quarry_10.13.21(127115624.1)-C.pdf
6/16/2021 9:33 PM 197097 Ltr._to_Commonwealth_6-16-2021_rev.PDF
6/9/2021 8:54 AM 325905 Ltr._to_Commonwealth_6-7-21_attaching_REPA_letter_to_DEP.pdf
10/8/2021 10:27 AM 357975 Ltr._to_DEP_10-4-21_with_Comments.PDF
8/10/2021 10:57 AM 664151 Ltr._to_DEP_8-10-2021_with_Comments.pdf
3/5/2021 4:11 PM 1604596 Ltr._to_Gary_Latsha_enc._Comments_3-4-21.PDF
4/2/2020 10:00 AM 600403 March 13, 2020 - Corrective Action Plan.pdf
3/4/2020 3:56 PM 255515 March 2, 2020, Qualitative Geologic Survey Report.pdf
12/18/2019 12:08 PM 8933666 March 25, 2019 - Hanson Aggregates weight justification ltr.pdf
3/5/2020 10:02 AM 48996 March 4, 2020 - DEP response ltr to County of Bucks.pdf
3/5/2020 2:33 PM 415044 March 4, 2020 - email from R.E. Pierson Materials.pdf
3/5/2020 2:06 PM 163059 March 5, 2020 - DEP reponse to R.E. Pierson Materials.pdf
6/3/2020 3:27 PM 15201337 May 29, 2020 Hanson to DEP - Response to Comments.pdf
5/5/2020 8:38 AM 43486 May 4, 2020 - DEP ltr response on Time Extension Request.pdf
5/5/2020 8:38 AM 172210 May 4, 2020 - R.E. Pierson Extension request.pdf
11/18/2020 2:20 PM 100194 Nov_18_2020_DEP_TD_letter_to_Hanson.pdf
11/26/2019 11:54 AM 166394284 November 15, 2019, Transmittal of Qualitative Geologic Survey Report.pdf
11/26/2019 9:05 AM 45418 November 22, 2019 Request from R.E. Pierson.pdf
11/25/2019 4:11 PM 41433 November 25, 2019 - Authorization to Remove Grapple from Rock Hill Quarry.pdf
11/26/2019 11:40 AM 1013508 November 25, 2019, Ltr from Hanson on asbestos regulations.pdf
11/4/2022 3:22 AM 171137 November 3, 2022 - DEP response to Rep Fitzpatrick.pdf
11/7/2022 9:48 AM 8002012 November 4, 2022 - Hanson Aggregates to DEP.pdf
11/18/2020 2:35 PM 247375 November_16_2020-REPA_Letter_to_PA_Dept._of_Health.pdf
11/18/2020 2:39 PM 80136 November_18_2020-REPA_Letter_to_DEP.pdf
3/4/2021 2:48 PM 895452 NSSGA_EMP_Clarification_to_DOH.pdf
3/4/2021 2:48 PM 383399 NSSGA_Mineral_Ident_and_Mgmt_Guide_6_2019.pdf
10/14/2020 12:29 PM 38984 October 13, 2020 DEP to Hanson Aggregates PA, LLC.pdf
10/24/2022 11:00 AM 415711 October 24, 2022 DEP response.pdf
10/7/2020 9:12 AM 496982 October 6, 2020 East Rockhill Township Board of Supervisors.pdf
10/7/2020 9:12 AM 497884 October 6, 2020 Rockhill Enviromental Peservation Alliance.pdf
2/11/2020 1:11 PM 423717 PA Dept of Health Letter to REPA February 7 2020.pdf
8/27/2020 1:16 PM 465412 REPA Cover Letter 8.13.20 & EEC Comments on DEP Testing Strategy.PDF
9/2/2020 10:20 AM 22042087 REPA_9 1 2020.pdf
10/4/2022 9:02 AM 4394855 REPA_9.28.22_Letter_to_PADEP.pdf
1/19/2021 1:21 PM 117342 REPA_Cover_Letter_1.18.21.pdf
3/5/2021 3:57 PM 124341 REPA_Cover_Letter_3.5.21.pdf
1/3/2022 10:09 AM 1062156 REPA_letter_to_DEP_12.27.21.PDF
7/22/2022 8:06 AM 197125 REPA_letter_to_DEP_7.20.22_w_EEC_Review_of_air_monitoring_report.pdf
12/7/2021 11:35 AM 3119123 REPA_letter_to_DEP_Dec_2021_w_EEC_Attachment_(3).PDF
12/8/2021 10:03 AM 3117706 REPA_letter_to_DEP_Dec_2021_w_EEC_Attachment_Corrected.PDF
11/25/2020 4:17 PM 34544 Response_to_REPA11.16.20Letter_signed.pdf
12/18/2019 12:08 PM 3395102 Rock Hill Production Reports.pdf
10/14/2022 12:00 PM 460515 Rockhill-Quarry-Letter.pdf
4/13/2021 3:18 PM 552521 RockHill_Elev_Review_D.L._4-12-21.pdf
10/13/2022 9:35 AM 460515 Rockhill_Quarry_Letter.pdf
6/14/2021 10:47 AM 34079 Rockhill_Quarry_Letter_6.11.2021.pdf
8/18/2022 9:18 AM 42043 Senator_Santarsiero_Letter_to_Acting_Secretary_Ziadeh.pdf
9/21/2020 2:15 PM 1840239 September 17, 2020 ERT to DEP in response to Hanson Aggregates letter dated 8-14-2020.pdf
9/21/2020 2:15 PM 476235 September 18, 2020 Rock Hill 7974SM1 Revegetation ltr.pdf
9/4/2019 10:04 AM 1027318 September 2, 2019 - Timeline.pdf
9/23/2019 10:54 AM 59187 September_20_2019_Hanson_Rock_Hill_NOA_Sampling.pdf
1/14/2020 11:49 AM 1282638 Standard_Operating_Procedures_for_Asbestos_Differential_Counting_Method_1-8-2020.pdf
12/23/2019 6:11 PM 312730 Timeline - DEP ltr to Hanson - December 23, 2019.pdf