Runoff volume ft3
runoff_volume_ft3
Runoff volume to SB-01 from the selected design storm
Scores if within ±3% of the reference value.
Calculates source-bound construction stage readiness metrics from a deterministic SSC-16 task-owned source pack. The template aggregates EPA CGP-style stormwater runoff and basin readiness, MUTCD-style temporary traffic taper and channelizer checks, monitoring data load, battery/solar autonomy, and inspection timing for a compact generated task instance.
with-tool: The model is given an executable Python calculator script.
One template produces many comparable benchmark tasks while keeping the scoring contract fixed.
01
The reusable contract shown on this page.
02
An archetype and site context are sampled.
03
Inputs may be hidden at harder tiers.
04
The model responds with the declared outputs.
Inputs the model receives, and the outputs it is scored on.
27 inputs
Included directly in every task prompt.
Disturbed area ac
disturbed_area_ac
Disturbed catchment area draining to SB-01
Design storm depth
design_storm_depth_in
2-year, 24-hour storm depth for sediment basin readiness
Runoff coefficient
runoff_coefficient
Runoff coefficient for disturbed construction catchment
Provided basin volume
provided_basin_volume_ft3
Provided SB-01 sediment basin storage volume
Provided freeboard
provided_freeboard_ft
Provided SB-01 freeboard
Required freeboard
required_freeboard_ft
Required SB-01 freeboard for this source pack
Tss event mean concentration
tss_event_mean_concentration_mg_l
Construction runoff TSS event mean concentration
Work zone speed
work_zone_speed_mph
Posted work-zone speed used for TTC-01 taper check
Lane shift width
lane_shift_width_ft
TTC-01 lane shift width
Provided taper length
provided_taper_length_ft
Provided TTC-01 taper length
Channelizer spacing
channelizer_spacing_ft
TTC-01 channelizer spacing
Provided channelizer
provided_channelizer_count
Provided TTC-01 channelizing device count
Turbidity logger load
turbidity_logger_load_w
TURB-01 logger power load
Weather station load
weather_station_load_w
WX-01 weather station power load
Cellular router load
cellular_router_load_w
GW-01 cellular gateway power load
Work zone camera load
work_zone_camera_load_w
CAM-16-01 work-zone camera power load
Battery capacity
battery_capacity_wh
PV-BAT-01 nominal battery capacity
Usable battery fraction
usable_battery_fraction
PV-BAT-01 usable battery fraction
Solar panel power
solar_panel_power_w
PV-BAT-01 solar panel rated power
Peak sun hours
peak_sun_hours
Peak sun hours for the selected stage
Solar derate factor
solar_derate_factor
Solar derate factor
Camera data
camera_data_mbps
CAM-16-01 data load
Turbidity logger data
turbidity_logger_data_mbps
TURB-01 data load
Weather station data
weather_station_data_mbps
WX-01 data load
Gateway data
gateway_data_mbps
GW-01 telemetry overhead data load
Inspection interval
inspection_interval_days
INSP-01 routine inspection interval
Days since last inspection
days_since_last_inspection
Elapsed days since INSP-01 was last completed
14 outputs
runoff_volume_ft3
Runoff volume to SB-01 from the selected design storm
Scores if within ±3% of the reference value.
required_basin_volume_ft3
Required SB-01 basin volume for the selected source-pack rule
Scores if within ±3% of the reference value.
basin_storage_headroom_ft3
Provided SB-01 storage minus required basin volume
Scores if within ±3% of the reference value.
freeboard_margin_ft
Provided SB-01 freeboard minus required freeboard
Scores if within ±3% of the reference value.
tss_load_lb
Estimated event TSS load from construction runoff
Scores if within ±3% of the reference value.
taper_length_ft
Required TTC-01 taper length
Scores if within ±3% of the reference value.
taper_headroom_ft
Provided TTC-01 taper length minus required taper length
Scores if within ±3% of the reference value.
minimum_channelizer_count
Minimum TTC-01 channelizer count along the required taper
Scores if within ±3% of the reference value.
channelizer_headroom_count
Provided TTC-01 channelizer count minus minimum count
Scores if within ±3% of the reference value.
total_monitoring_data_mbps
Total monitoring data load through GW-01
Scores if within ±3% of the reference value.
monitoring_load_w
Total monitoring power load on PV-BAT-01
Scores if within ±3% of the reference value.
battery_autonomy_h
PV-BAT-01 battery autonomy for the monitoring load
Scores if within ±3% of the reference value.
solar_daily_headroom_wh
PV-BAT-01 solar daily energy minus monitoring daily load
Scores if within ±3% of the reference value.
inspection_days_remaining
Days remaining before the next routine inspection is due
Scores if within ±3% of the reference value.
Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.
For this template, difficulty scales through parameter and scenario ranges rather than hidden information.
The exact instruction and parameter contract used to generate this task, pinned to the published library source.
/workspace
Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.
1You are a construction staging engineer checking a task-owned synthetic SSC-16 package for environmental controls, temporary traffic control, monitoring communications, and temporary power readiness.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. External EPA CGP/SWPPP, FHWA MUTCD temporary-traffic-control, SYNCHRO 4D staging, and construction inspection/reporting routes shape the workflow context only; they are not extra data sources for this instance.4 5## Scene6 7- Construction stage: `STG-SSC16-001`8- Work zone: `WZ-16-A`9- Temporary traffic control plan: `TTC-01`10- Erosion and sediment control plan: `ESCP-01`11- Sediment basin: `SB-01`12- Monitoring station: `MON-01`13- Temporary power board: `TPB-01`14- Solar/battery unit: `PV-BAT-01`15- Inspection record: `INSP-01`16- Hold point: `HP-ENV-TRAFFIC-01`17 18## Stormwater And Sediment Basin19 20| Item | Value |21|------|-------|22| Disturbed catchment area draining to SB-01 | {{ disturbed_area_ac }} acres |23| 2-year, 24-hour design storm depth | {{ design_storm_depth_in }} in |24| Runoff coefficient | {{ runoff_coefficient }} |25| Provided SB-01 basin storage | {{ provided_basin_volume_ft3 }} ft3 |26| Provided basin freeboard | {{ provided_freeboard_ft }} ft |27| Required freeboard | {{ required_freeboard_ft }} ft |28| TSS event mean concentration | {{ tss_event_mean_concentration_mg_l }} mg/L |29 30Stormwater checks:31 32- Runoff volume equals `disturbed_area_ac x 43,560 x design_storm_depth_in / 12 x runoff_coefficient`.33- Required basin volume equals the calculated runoff volume for this source pack.34- Basin storage headroom equals provided basin storage minus required basin volume.35- Freeboard margin equals provided freeboard minus required freeboard.36- TSS event load equals `runoff_volume_ft3 x 28.316846592 x TSS_mg_L / 453592.37`.37 38## Temporary Traffic Control39 40| Item | Value |41|------|-------|42| Work-zone posted speed | {{ work_zone_speed_mph }} mph |43| Lane shift width | {{ lane_shift_width_ft }} ft |44| Provided TTC-01 taper length | {{ provided_taper_length_ft }} ft |45| Channelizer spacing | {{ channelizer_spacing_ft }} ft |46| Provided channelizer count | {{ provided_channelizer_count }} devices |47 48Temporary traffic checks:49 50- For this low-speed TTC source pack, taper length equals `lane_shift_width_ft x work_zone_speed_mph^2 / 60`.51- Taper headroom equals provided taper length minus required taper length.52- Minimum channelizer count equals `ceil(required_taper_length / channelizer_spacing) + 1`.53- Channelizer headroom equals provided channelizer count minus minimum channelizer count.54 55## Monitoring, Communications, And Temporary Power56 57| Device | Data load | Power load |58|--------|-----------|------------|59| Work-zone camera CAM-16-01 | {{ camera_data_mbps }} Mbps | {{ work_zone_camera_load_w }} W |60| Turbidity logger TURB-01 | {{ turbidity_logger_data_mbps }} Mbps | {{ turbidity_logger_load_w }} W |61| Weather station WX-01 | {{ weather_station_data_mbps }} Mbps | {{ weather_station_load_w }} W |62| Cellular gateway GW-01 | {{ gateway_data_mbps }} Mbps | {{ cellular_router_load_w }} W |63 64Temporary power checks:65 66- Total monitoring data load is the sum of the four device data loads.67- Monitoring load is the sum of the four device power loads.68- Battery autonomy equals `battery_capacity_wh x usable_battery_fraction / monitoring_load_w`.69- Solar daily energy equals `solar_panel_power_w x peak_sun_hours x solar_derate_factor`.70- Solar daily headroom equals solar daily energy minus `monitoring_load_w x 24`.71 72| Temporary power source | Value |73|------------------------|-------|74| Battery capacity | {{ battery_capacity_wh }} Wh |75| Usable battery fraction | {{ usable_battery_fraction }} |76| Solar panel power | {{ solar_panel_power_w }} W |77| Peak sun hours | {{ peak_sun_hours }} h/day |78| Solar derate factor | {{ solar_derate_factor }} |79 80## Inspection Readiness81 82| Item | Value |83|------|-------|84| Inspection interval | {{ inspection_interval_days }} days |85| Days since last inspection | {{ days_since_last_inspection }} days |86 87Inspection check:88 89- Inspection days remaining equals inspection interval minus days since last inspection.90 91## Output Format92 93Write a compact memo to `/workspace/output.md`. Include a source-boundary statement that this is a task-owned synthetic source pack. Explain the calculations briefly, preserve the object IDs above, and state that the baseline source pack passes the current docs-only checks.94 95Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable source-pack hardening, generated benchmark readiness, or benchmark readiness.96 97Include a fenced JSON block with exactly these numeric keys:98 99```json100{101 "runoff_volume_ft3": <numeric_value>,102 "required_basin_volume_ft3": <numeric_value>,103 "basin_storage_headroom_ft3": <numeric_value>,104 "freeboard_margin_ft": <numeric_value>,105 "tss_load_lb": <numeric_value>,106 "taper_length_ft": <numeric_value>,107 "taper_headroom_ft": <numeric_value>,108 "minimum_channelizer_count": <numeric_value>,109 "channelizer_headroom_count": <numeric_value>,110 "total_monitoring_data_mbps": <numeric_value>,111 "monitoring_load_w": <numeric_value>,112 "battery_autonomy_h": <numeric_value>,113 "solar_daily_headroom_wh": <numeric_value>,114 "inspection_days_remaining": <numeric_value>115}116```117 Each generated task is drawn from one of these realistic scenario bands.
Site contexts ground each scenario in a real locale the model can use to infer hidden values.
ssc16_stage_a_controls
Night-shift construction environmental controls, temporary traffic, and monitoring power package
night-shift-civil-works-ssc16-stage-a-controls-preview — hard difficulty, all inputs given.
Night-shift construction environmental controls, temporary traffic, and monitoring power package. night-shift-civil-works. Required outputs: runoff_volume_ft3, required_basin_volume_ft3, basin_storage_headroom_ft3, freeboard_margin_ft, tss_load_lb, taper_length_ft
Scenario context and visible inputs.
Executable tool: construction-stage-controls-package_calc.py
Inputs withheld at this difficulty.
Nothing. All inputs are supplied.
The scored JSON answer schema.
{
"runoff_volume_ft3": <number>,
"required_basin_volume_ft3": <number>,
"basin_storage_headroom_ft3": <number>,
"freeboard_margin_ft": <number>,
"tss_load_lb": <number>,
"taper_length_ft": <number>,
"taper_headroom_ft": <number>,
"minimum_channelizer_count": <number>,
"channelizer_headroom_count": <number>,
"total_monitoring_data_mbps": <number>,
"monitoring_load_w": <number>,
"battery_autonomy_h": <number>,
"solar_daily_headroom_wh": <number>,
"inspection_days_remaining": <number>
}