SPECIAL REPORT SR-2022-05 SUBSURFACE HYDROGEOLOGY OF NU‘UANU TEST HOLES: AN ASSESSMENT OF STORMWATER HARVESTING POTENTIAL, O‘AHU, HAWAI‘I Michael Knight, Brytne K. Okuhata, and Aly I. El-Kadi May 2022, xii+125 pp. ABSTRACT Groundwater is the primary source of fresh potable water…
Category: Special Reports
PERFORMANCE EVALUATION OF A WETLAND-TYPE ON-SITE WASTEWATER SYSTEM
SPECIAL REPORT SR-2020-04 Performance Evaluation of a Wetland-Type On-Site Wastewater System Roger W. Babcock, Jr., Danielle Restelli, Trevor Yatomi, Cody Tallman, and Kanoelani Yadao December 2021, iv+46 pp. ABSTRACT The Ridge to Reefs (R2R) Bioreactor Garden (BG) is a constructed…
PERFORMANCE EVALUATION OF A CYCLIC BIOLOGICAL WASTEWATER TREATMENT SYSTEM
SPECIAL REPORT SR-2022-03 Performance Evaluation of a Cyclic Biological Wastewater Treatment System Roger W. Babcock, Jr., Danielle Restelli, Trevor Yatomi, Cody Tallman, and Kanoelani Yada November 2021, iv+45 pp. ABSTRACT The International Wastewater Technologies, Inc. Cyclic Biological Treatment (CBT) System…
2021 HAWAI‘I CESSPOOL HAZARD ASSESSMENT & PRIORITIZATION TOOL
SPECIAL REPORT SR-2022-02 2021 Hawai‘i Cesspool Hazard Assessment & Prioritization Tool 202l Report & Technical Appendices Michael Mezzacapo August 2021, 97 pp. Prepared For: State of Hawai‘i Department of Health Wastewater Branch State of Hawai‘i Cesspool Conversion Working Group ABSTRACT…
MICROBIAL INDICATORS, SEWAGE MARKERS, AND HUMAN PATHOGENS IN HAWAII STREAMS
SPECIAL REPORT SR-2022-01 Microbial Indicators, Sewage Markers, and Human Pathogens in Hawaii Streams Marek Kirs September 2021, vi+71 pp. ABSTRACT The overarching goal of this study was to support and improve application of protective and meaningful microbiological recreational water quality…
DENITRIFYING LEACHFIELDS: ENHANCED NITROGEN REMOVAL FROM DOMESTIC WASTEWATER IN HAWAI‘I
SPECIAL REPORT SR-2021-01 Denitrifying Leachfields: Enhanced Nitrogen Removal from Domestic Wastewater in Hawai‘i Roger Babcock Jr., Micah Tang, Tracey Panlasigui, and Julien Sassi January 2021, vi+21 pp. ABSTRACT Act 125 bans all cesspools in Hawaii by 2050, which means that…
MICROBIOLOGICAL WATER QUALITY OF KO OLINA LAGOONS
SPECIAL REPORT SR-2020-04 Microbiological Water Quality of Ko Olina Lagoons Marek Kirs and Jaline Sergue May 2020, viii+18 pp. ABSTRACT The Ko Olina Resort lagoons are extremely popular for recreational activities, however, they have not been extensively monitored for water…
IDENTIFYING POTENTIAL KNOWLEDGE GAPS FOR HAWAI‘I’S CESSPOOL CONVERSION PLAN
SPECIAL REPORT SR-2020-03 IDENTIFYING POTENTIAL KNOWLEDGE GAPS FOR HAWAI‘I’S CESSPOOL CONVERSION PLAN Michael A. Mezzacapo March 2020, 85 pp. ABSTRACT Cesspools are widely used as a sewage disposal method across the Hawaiian Islands. However, cesspools lack adequate treatment of waste…
MULTI-STATE REGULATION AND POLICY SURVEY OF ONSITE WASTEWATER TREATMENT SYSTEM UPGRADE PROGRAMS
SPECIAL REPORT SR-2020-02 MULTI-STATE REGULATION AND POLICY SURVEY OF ONSITE WASTEWATER TREATMENT SYSTEM UPGRADE PROGRAMS Michael A. Mezzacapo September 2019, xi+84 pp. ABSTRACT This report was commissioned by the Cesspool Conversion Working Group (CCWG) to evaluate and analyze cesspool and…
GROUNDWATER DEVELOPMENT POTENTIAL AND CONCEPTUAL HYDROGEOLOGIC MODEL FOR TUTUILA, AMERICAN SAMOA
SPECIAL REPORT SR-2019-01 GROUNDWATER DEVELOPMENT POTENTIAL AND CONCEPTUAL HYDROGEOLOGIC MODEL FOR TUTUILA, AMERICAN SAMOA Christopher K. Shuler, Paul R. Eyre, and Aly I. El-Kadi May 2019, viii+64 pp. ABSTRACT On Tutuila, the main island in the Territory of American Samoa,…