Kootowis, Staghorn, Lost Shoe Watershed Restoration Project, KWRP Summer Completion Report: Instream Work (Aug. 3rd - 27th, 1999). For: Warren Warttig, Project Coordinator Enhanced Forestry Division International Forest Products P.O. Box 36 2960 Spit Road Campbell River, B.C. V9W 4Z9 By D.R. Clough Consulting 6966 Leland Road Lantzville B.C. V0R 2H0 December 1999 Contents Contents ................................................................................................................................................. 2 List of Tables .......................................................................................................................................... 2 Overview ................................................................................................................................................. 3 Methods .................................................................................................................................................. 3 Results .................................................................................................................................................... 4 Monitoring............................................................................................................................................ 4 Maintenance Activities (1998 Restoration sites) ................................................................................. 5 Kootowis Creek ............................................................................................................................... 5 Rifle Range Tributary....................................................................................................................... 5 West Staghorn Creek ...................................................................................................................... 5 1999 Restoration Sites ........................................................................................................................ 5 West Staghorn Creek ...................................................................................................................... 5 Public Relations................................................................................................................................... 6 Project Summary................................................................................................................................. 6 Maintenance and Restoration timeline ............................................................................................ 6 Maintenance and Restoration cost outline ...................................................................................... 7 Conclusion .............................................................................................................................................. 7 KWRP Work Plan for the 2000/2001 fiscal year ..................................................................................... 8 2000 KWRP Site Selection ................................................................................................................. 8 Hiring ................................................................................................................................................... 9 Training ............................................................................................................................................... 9 Maintenance ........................................................................................................................................ 9 Instream Activities ............................................................................................................................... 9 Monitoring............................................................................................................................................ 9 Reporting ........................................................................................................................................... 10 Appendix A: A summary of the Risk Assessment Method (W. Warttig MS status) .............................. 11 List of Tables Table 1. Restoration and maintenance areas. ........................................................................................ 3 Table 2. KWRP 1999 labour activity summary ....................................................................................... 6 Table 3. KWRP 1999 project cost summary. ......................................................................................... 7 Table 4. Risk assessment of the targeted enhancement reaches ......................................................... 8 1999 KWRP Summer Completion Report P2 Overview On August 3rd crews on the Kootowis, Lost Shoe, Staghorn Watershed Restoration Project (KWRP) resumed working to restore the Hydrological, Biological and Riparian functions of the Kennedy watershed to improve instream fish habitat and adjacent flood plain conditions. The work primarily involved the removal of small woody debris and anchoring of large woody debris. The instream component began August 3rd and ended August 27th (4 weeks). This is the fifth year of restoration activities in the watershed area. As before, the objective of the restoration was to primarily work from the top down. The top down method addressed the risk of headwater debris inundating a lower restored reach. It also allowed fish to utilize upper spawning habitat , which is in short supply. Together these have benefited the migration of adult and juvenile fish, reduced inundation of adjacent flood-plains and enhanced the recovery of the emerging young forest in the riparian zone. Over 1400 meters of stream length was restored in work areas on West Staghorn Creek and it's tributaries (Table 1, Figure 1). Also conducted in the four-week period was any required maintenance on the 1998 enhancement sites (Table 1, Figure 1). There were 33 debris jams unplugged on the West Staghorn Creek and its tributaries. Workers used close to 1,200 meters of cable to anchor approximately 605 pieces of large woody debris, as well as removing approximately 350 cubic meters of small woody debris. There were three crews working on the project in 1999. Two funded under Forest Renewal B.C. (FRBC) and one funded by Fish Renewal B.C. (FsRBC). An added benefit to the workers employment and testament to their skill was the contracting out of one crew to the Muriel Creek FRBC project. A partnership was also developed with the forestry operations of International Forest Products (Interfor) over the upgrading of the Alaska White Pine mainline (AWP) bridge. Interfor provided LWD and other materials to construct a V-weir complex at the bridge site and the KWRP project provided the labour crew and biological design. Table 1. Restoration and maintenance areas. Restoration Area Distance (m) West Staghorn Creek 850 Tributary 1 (West Staghorn) 519 Other West Staghorn Tributaries 100 Total 1469 Maintenance Area Distance (m) Main stem; Kootowis Creek 4,200 Creek 1 (Kootowis Creek) * 0 Creek 2 (Kootowis Creek) * 0 Creek 4 (Kootowis Creek) * 0 Rifle Range Trib (Kootowis Creek) 841 West Staghorn Creek 850 Total 5,891 * Note: No maintenance was required on these systems. Methods Our instream restoration techniques and methods have been developed over 5 years of work experience. Crew skills and methods have progressively evolved to a safe and reliable work plan. Training The crew training consisted of one day, which was less than desired but sufficient given the budget and crew experience. The training day consisted of a part day of "in class" discussion, and the remaining part of the day in the field. The inside training consisted of a refresher course on review of the work plan and techniques. Slide photographs of past work successes and failures were shown with discussion. The field portion consisted of a tour of some of the past year's restoration sites and demonstrations of successful strategies. All but two of the crewmembers had previously worked on the project in the past. Job safety protocols were identified at the start and again through out the day. The crew were given a 1999 KWRP Summer Completion Report P3 personnel/supervisor contact list with emergency numbers and radio frequencies, copies of written safe work procedures, emergency transport guidelines, off road driving regulations, the designation of first aid personnel as well as discuss all of the items. Monitoring The integrity of the 1998 restoration structures was accomplished by scoring them on the attached 1998 Gant Chart. This activity was done prior to maintenance so we could direct the crew on any areas of concern. Maintenance Maintenance of last years’ restoration areas was done in the first week as this allowed the crew to orient themselves with the work plan. The crew could see the way past work had created scour pools and other functions. The details of activities are covered in the results section and 1998 Gant Chart assessment. Restoration The restoration method used to restore clustered debris sites for this project was to first remove the Small Wood Debris (SWD) that was clogging and blanketing the stream section. The LWD on site is then assessed to determine its best location for cover, scour or drainage functions. It then may be relocated and anchored. The SWD was hauled safely above the floodplain where the piles will rot. This benefits the forest inhabitants as food and cover as well as returning nutrients to the soil. The stream banks of the West Fork Staghorn were high and near the restoration sites to allow this method of SWD removal. A detailed description of techniques is written in the 1996 KWRP Level 2 Inventory Report (D.R. Clough Consulting). Bundled clusters of logs and large wood debris (LWD) were manipulated into place using chainsaw winches, turfer jacks, or chain blocks. The LWD was then fastened in place by cabling to; stumps, large immovable logs, or live trees when necessary. If no suitable anchor point was available then a "Duckbill" was used to anchor the LWD to the stream bank or bed. Attempts to reduce the amount of cable were achieved by creatively cutting notches or drilling holes to shorten the required cable lengths and to hide the cables. The crews accessed the maintenance sites using the road and trail system in place from the 1998 enhancement operations. Access to the work sites on the West Staghorn Creek was by building trails off of the spur road that parallels the creek to the west and the L1000 spur road on the eastside of the creek. Results Monitoring The results of 1998 restoration are shown on the attachment “Gant Charts of 1998 Restoration Sites and Assessment”. Each structure and function was rated on scores of 1 to 4 with a score of 4 meeting all requirements. The scores of each structure/function were mainly 4’s with the exception of the duckbill failures on one jam site, the lack of scour in several sites, and loose cables on some sites. The loose cables were due mainly to the scour caused by the new structures. The loosened cables do not effect the function of the structures, but tightening them does increase their efficiency. This is an expected result and is planned for in the maintenance schedule. The scour function was not expected to be realized in such a short term assessment. It was noted in the Level 2 Inventory (1996) that scour in very low gradient sections (<1%) of the creek may take several years to achieve. The Winter Restoration Monitoring Report 1998/99 (D.R. Clough Consulting July 1999), discusses the Hydrology, 1997 structure assessment, and fish presence over the winter of 1998/99. The 1999 restoration sites have been made ready for monitoring in the attachment “Gant Charts of 1999 Restoration Sites”. As with the 1998 site high overall scores, we expect the same or better for 1999 restoration sites. Due to funding shortfalls in 1999/2000 no winter monitoring will be conducted, other than structure stability in the summer of 2000. Fish presence was not surveyed but local salmonid enhancement groups (Tofino/Thornton SEP) continue to attest to a moderate increase in Coho (est 1000 +) and a significant increase in Chum (est. 300 – 500). 1999 KWRP Summer Completion Report P4 Maintenance Activities (1998 Restoration Sites) The maintenance of the 1998 restoration sites took place after a technical review of each site was conducted and the site was scored on a Gant chart created after completion of the 1998 summer work. The 1998 works covered 4.2 km. of the mainstem Kootowis Creek, 841 meters of the Rifle Range tributary, and 850 meters of the West Staghorn Creek. The maintenance consisted of SWD removal, the replacing of a Duckbill in one site, and the tightening of some of the cable placed in 1998. Kootowis Creek There were 38 debris jam sites restored on the Kootowis Creek mainstem in 1998. Most of the restoration sites on Kootowis Creek required the removal of small amounts of SWD pasted against the crest LWD. The SWD was generated primarily by substrate scour created by restoration structures upstream or was trapped under LWD during low flow. Some portions of the 38 sites treated in 1998 required higher levels of maintenance. For example some duckbills that were anchored poorly (not deep enough or soft substrate) had pulled out and needed replacement, also one jam site was missed completely in 1998. This jam required full restoration in 1999. The restoration was conducted as part of the maintenance of an adjacent work site. There are 9 beaver dams between station's 1+336 and 2+395 on the Kootowis mainstem, which had their crests taken down to summer water levels. Inspection in 1999 indicated that the beavers had rebuilt most of the jams and the repairs actually increased the floodplain area. Rifle Range Tributary The restoration sites on the Rifle Range Tributary to Kootowis Creek required very little maintenance due mainly to the limited amounts of new SWD recruited. The maintenance consisted of the tightening some cables and the removal of a small amount of SWD. West Staghorn Creek The 1998 restoration sites on West Staghorn Creek were 450m above to 400m below the Alaska White Pine mainline bridge. The maintenance on these sites was limited to the removal of small amounts of SWD from the restoration structures. The SWD was usually loosened from scoured areas upstream and had drifted downstream into the structures. The anchor cables on some pieces of LWD required tightening to improve their function. All in all the restoration sites were functioning very well to design specifications. 1999 Restoration Sites The restoration sites chosen for the 1999 work period were controlled by the risk assessment ranking of the KWRP work area sections. The risk assessment ranking method used was developed by Warren Warttig of International Forest Products and is summarized in appendix A. The data used in the risk ranking was from inventories and assessments conducted in the previous years of this project (1995 1998). The West Staghorn Creek section had the highest assessed risk score and was therefore the top priority for the 1999 work period. With the limited funding available in the 1999 work year there was only enough resources to restore the West Staghorn Creek section and to conduct maintenance on the 1998 restoration sites. The other priority sections that need restoration are listed in the 2000/2001 Work Plan. West Staghorn Creek West Staghorn Creek ranked the highest on the risk assessment of the KWRP stream sections remaining to be restored and was therefore the primary target for the 1999 restoration work. The reasons were; it had a high degree of habitat damage, it offered good rearing and rare headwater spawning habitat, it was easily accessible and it would not require the additional cost of helicopter time to remove the SWD. This reach had high density wood debris along its 850 meter mainstem from historic logging and cedar salvage. There were 17 debris jams on the mainstem consisting of high density LWD and SWD. The SWD consisted mainly of shake spalt and discarded shake blocks. The SWD that was removed was carried clear of the 1:50 year floodplain. All of the remaining LWD that was not stable was anchored in place. There was one major tributary to the West Staghorn in the restored section (Tributary 1). This tributary was located on the west side of the West Staghorn approximately 350m upstream of the 1999 KWRP Summer Completion Report P5 deactivated spur road crossing above the Alaska White Pine mainline bridge. The impacted section of this tributary was 519m long and had 16 debris jams that required restoration. There were also 4 small tributaries to Tributary 1 that had restoration sites consisting mainly of SWD. The debris jams on the Tributary 1 contained a similar mix of LWD and SWD as the mainstem West Staghorn jams. There were several other short tributaries to the mainstem of the West Staghorn Creek that were restored. The total length restored on these short systems was 100m in length. They contained SWD that was removed to above the floodplain. Public Relations An interpretive trail was constructed with informative signs to allow the public to view the various restoration sites (see photo and flyer in attached Photo log). More local employment was generated with this project as workers were hired to erect signs and groom trails. Aside from the general public gaining access to the restoration sites the local salmon enhancement groups have been able to utilize some of the trails to increase their monitoring of the systems. The local people (sportfishers & enhancement personnel) most familiar with the systems have reported an increase in water quality and fish access into the restored areas. People are generally becoming more aware of the KWRP and of the work being conducted. The general public tends to see the project as positive and valuable. Project Summary Maintenance and Restoration Timeline The project began Aug 3rd with 1 day of training. The access clearing and maintenance continued for the first week. Maintenance work carried on to the end of the second week with one crew while the other two commenced with work in the prescribed areas. There were three crews of five persons each including a crew supervisor. In addition there was a field manager and weekly biological support. Table 2 shows the timeline for each activity and the crews involved. The field manager and contract biologists provided technical support throughout the four-week period to all crews. A total of 255 person days were spent on the entire project, the field manager and biologist time contributions are not included in this number. The crews chose to work an extended work day in order to have a 4 day work week.. This work schedule had the added benefit of increasing productivity with the crews on site for a longer period each day thereby reducing setup time. In addition to working on the KWRP, one of the field crews was sub-contracted by Northwest Ecosystems Institute (NEI) for one week. This crew worked on LWD placement in Muriel Creek. The fact NEI chose to sub-contract KWRP workers reflects a growing recognition of their skill, teamwork, and product quality. Table 2. KWRP 1999 Labour Activity Summary. Activity Time period Training Maintenance Aug 3rd: 3 Crew Days Aug 4-6, 9-12 Aug 4-6, 9,10 Aug 4,5 14 Crew days Aug 16-20, 23-26 Aug 11,12, 16-20, 2326 Aug 6, 9-12, 16-20 30 days Aug 18,19 Aug 20 Aug 18 Crew days incl. in above Aug 23-26: 4 Crew days 51 Crew Days Sub Total Instream work Sub Total Bridge reconstruction Sub Total Subcontracted to Muriel Creek project Total 1999 KWRP Summer Completion Report Crew ID Number 1, 2, and 3 1 2 3 Person Days 15 35 25 10 70 41 53 48 142 Restoration Site 1 2 3 4 2 2 8 AWP mainline Bridge AWP mainline Bridge AWP mainline Bridge 3 20 255 Muriel Creek 1 2 3 NA Kootowis Mainstem Kootowis/W Staghorn Riffle Range/W Staghorn West Staghorn & Tribs West Staghorn & Tribs West Staghorn & Tribs P6 Maintenance and Restoration Cost Outline Table 3 lists the expenditures of the project for the 1999 work in stream window. This does not include the wages from the NEI project at Muriel. Final costs will be adjusted slightly higher to reflect reporting and winter monitoring costs. All figures shown are approximate and rounded off for clarity. The project objective was to keep employment high and expenses as low as possible. The short term nature of the 1999 project (4 weeks) resulted in less time to amortize the start up costs, wages were 55 % of the budget and cost per restored meter was $32.54. Thus in the longer 10 week 1998 period we accrued better savings with 70 % towards wages and $27.00 per restored meter. Table 3. KWRP 1999 Project Cost Summary. Wages Expenses (see below) Total $37,889.97 $30,210.28 $68,100.25 Wages as a percentage of total $ 55.64 1999 Restoration costs per meter @ 1,469m $ 32.54 1999 Maintenance costs per meter @ 5,891m $ 3.44 1998 Restoration costs per meter @ 9,269m $ 27.00 Expenses include: Biological monitoring Chainsaw rentals Crew vehicles Miscellaneous supplies, for example: Fuel/oil Equipment rentals (turfer jacks, chainsaw winches, etc) Cable/cable clamps/staples/duckbills etc. Conclusion The instream restoration portion of the project began on August 3rd 1999 and finished on August 27th 1999 for a total of four weeks. Even with the short working period the crews managed to accomplish a large amount of quality work as seen from our assessments. This project was short of its intended length (2.6km) of stream restored due to an initial underestimation of the bankfull widths in the work area. The wider channels increased the volume of the SWD that required removal. Fish are utilizing a greater amount of the streams we have worked on, and changes reflecting a more appropriate natural hydraulic function are noticeably apparent. Monitoring sweeps of the restored sites have documented adult fish utilization in areas they had not been able to properly access for years. The KWRP project has delivered some very important and specific economic benefits as well as those personal benefits and growth that are not always as easy to quantify. Social benefits through community and partnership building are increasing, such as the FsRBC Interpretive Trail Program. 1999 KWRP Summer Completion Report P7 KWRP Work Plan for the 2000/2001 Fiscal Year We have now treated approximately 27 kilometers of over 160 km of lineal stream length in the three watersheds. We will continue with the following list of priority work areas for 2000. The list was derived from the work areas identified in preceding years. There are still over 128 km of high density wood debris and clustered wood debris sites having significant effect on fish production. Our work plan is to methodically restore all the areas on a priority basis. The areas and priority are described below. 2000 KWRP Site Selection Within the KWRP watershed, with over 160 km of stream length, it is important to assess our annual work areas. Within the scope of this watershed the risk assessment factors can be determined from our past inventory and work experience. Using the risk assessment model the hazards, consequences, and feasibility can be outlined as follows: Hazard: The current state of the Kootowis/Lost Shoe/Staghorn Creek system is very poor in relationship to it's potential. Many areas have poor or little access, habitat space is compromised by the infilled wood debris and riparian zones that are inundated with water. The hazard is continued lack of full potential fish or riparian zone production. Consequence: The KWRP wood debris sites have been impacted for 20 years. The impacts of leaving the area un-restored are continued reduced production. The low gradient system reduces the possibility of wood debris torrents. Feasibility: The ability to undertake the project successfully and efficiently relative to the region or watershed scope. On a regional scale this project is a very high score compared to the Mooyah, Escalante. The degree of road and trail access on the KWRP sites is the key to efficiency on this project. Table 4 lists the areas of the KWRP watershed identified from previous experience to be the most likely candidates for work in 2000 based on impacts, production and access. The table also lists their risk assessment scores. Table 4. Risk Assessment of the Targeted Enhancement Reaches. Site Morton Trib, Lost Shoe Ck Hazard 5 Consequence 4 Feasibility 5 Score 100 Lost Shoe mainstem below Hwy 4A Lost Shoe Mouth Staghorn M/S Staghorn Middle Staghorn Middle trib Kootowis AWP 6 4 6 144 Comment Important spawning and rearing, adult access concerns riparian damage, trail access 6 6 5 5 6 4 4 3 3 3 5 7 6 6 6 120 168 90 90 108 Park permits, long trail flood concerns, road access rearing, trail access rearing, spawning, trail spawning, road access Table 4 indicates the West Fork Staghorn mainstem and Lost Shoe Mainstem to be the highest rated areas. This identifies the work plan priorities for the 2000 in stream work window. Depending on funding the project will work down this table in order of score through the 2000 work year. The following list has a basic outline of each section ranked in Table 4 Morton Trib, Lost Shoe: 2200m This first order tributary from Morton Lake that enters Lost Shoe offers some of the highest habitat potential for the watershed. Restoration of the clustered wood debris jams will improve channel morphology and fish access to the lake and above. Lost Shoe Mainstem: 250 m This area, just below the Highway 4 bridge has sections of high density wood debris. Work could be conducted at this site without concern from upstream influence. There is not likely to be sediment or wood debris transport capable of moving down through the system from above HWY 4. The debris jams in this section create a large "lake" in the winter that causes discharge water to flow into the Kennedy Watershed. 1999 KWRP Summer Completion Report P8 …….2000 Site selection cont’d. Lost Shoe Mouth: 50 m One isolated jam has built up from logging waste and plugged to the point of preventing Chum Salmon access. Removal of small wood debris would correct the problem. Staghorn Mainstem: 250 m Large clustered wood debris jams immediately downstream of the MB logging road bridge are backflooding the road to the point the bridge floats in winter. The resultant effect on the riparian zone and fish habitat is also detrimental. Staghorn Middle Fork: 2000m This third order stream is 3 to 5 meters wide and has clustered wood debris jams throughout. Staghorn Middle Trib: 1400m A second order stream with a 3 meter channel width with numerous clustered wood debris jams impacting on fish access, spawning and rearing. Kootowis AWP: 2200m The upper reaches of Kootowis Creek above and below the Alaska White Pine Road. This area was initially surveyed in 1995 and was found to have high density wood debris above the road and clustered jams below. These are first and second order reaches. Hiring Local and long-term employment is a priority for this project. Experienced workers from last year's project as well as replacements for attrition will be hired. Training The first activity in the 2000 work plan will be crew training in safe work practices, first aid certification, Stream Keepers review, equipment inventory, work techniques (cable splicing, anchors, saws and winches) and orientation of the work areas. The presenters will be a mix of professionals and journeymen with appropriate experience in specific areas. Maintenance During the beginning of the work period maintenance of the previous years' structures will take place. As in past years this will involve up to two weeks of time interspersed with other duties such as surveys of new work areas, safety training and orientation. The maintenance usually requires some additional anchoring and small debris removal. Our past experience indicates that the most common task is removal of upswept wood debris from the stream bottom. Loose cables from shifting of logs is also a common task. An additional benefit of maintenance is the opportunity for the crew to learn or refresh themselves with the successful restoration techniques. Instream Activities Small wood debris will be removed and large wood debris will be conserved, this continues to be our main objective. These instream activities will be the same as past year's objectives. The basis of our work follows the 1996 Level 2 Inventory and work plan established by the forestry, engineering, hydrology, and biology team. Spawning gravel placement in deficient areas to accelerate production will be conducted at select sites. Our crew skills improve every year in terms of efficiency and some aspects of the job have been improved with better materials. Duckbill anchors have replaced many longer cable attachments. Lower cost and stronger pulling strength cable turfer jacks have replaced many of the tasks of chainsaw winches. Waste disposal will be primarily dispersal above the floodplain adjacent the work areas. Monitoring All work areas will be lineally measured and marked for distance with flagging or tags. Each specific area will be photographed for representative before and after pictures as in past years. A follow up survey of the work areas at the end of the year will be conducted using Gant charts to describe the amount of distance, number of sites and specific function. The previous years' (1999) work will be assessed with Gant charts in summer 2000 as well. 1999 KWRP Summer Completion Report P9 We will also keep quantitative results on amounts of cable, anchors and wood waste material moved from the sites. Reporting The crew supervisor will provide a weekly update on work areas and accomplishments. A final report and fiscal summary will be provided for the year-end. Yours Truly, Gord Stewart, Fisheries Technician D.R. Clough Consulting Attachments; Figure 1: Map of KWRP Annual Restoration Sites Gant Charts of 1998 Restoration Sites and Assessment Gant Charts of 1999 Restoration Sites Photograph log of 1999 Restoration Sites and Activities 1999 KWRP Summer Completion Report P10 Appendix A: A summary of the Risk Assessment Method (W. Warttig MS status) To help prioritize work areas available in the future and help develop a system we can use elsewhere we have used the Risk Rating System developed by Warren Warttig in Table 4. This table was developed for slope stability risk assessment. The table uses three parameters of risk; Risk = Hazard x Consequence x Feasibility. Each rated from 1 to 9 and multiplied to arrive at a risk score. The maximum theoretical score is 9 x 9 x 9 resulting in 729 points. The Hazard rating is considered from the point of view of immanence of occurrence. The Consequence is a factor of impact on the resource from the habitat damage. The Feasibility is the cost and effectiveness of the proposed restoration activity. These factors can be used to assess habitat on a regional or a watershed scale, for the purposes of this report the risk assessment will be weighed amongst the Kootowis/Lost Shoe/Staghorn Watershed area. The long range plans are to develop a risk assessment rating for all the Clayoquot regions' watersheds. 1999 KWRP Summer Completion Report P11