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mechanicalwith-tool

Wastewater Energy Island Package

Calculates source-bound wastewater energy island metrics from a deterministic SSC-10 task-owned source pack. The template combines influent load, oxygen demand, blower air flow and motor power, sludge-to-biogas energy, PV/BESS dispatch, feeder voltage drop, and an overall synthetic pass score.

with-tool: The model is given an executable Python calculator script.

Standards

BioWinEPA wastewater energy efficiency workflowsGPS-XNREL REoptSUMO

Tags

bessbiogasblowerdeterministicenergy-islandfeedermechanicaloxygen-demandprocesswastewater

How this task is generated

One template produces many comparable benchmark tasks while keeping the scoring contract fixed.

  1. 01

    Template

    The reusable contract shown on this page.

  2. 02

    Scenario

    An archetype and site context are sampled.

  3. 03

    Difficulty tier

    Inputs may be hidden at harder tiers.

  4. 04

    Task prompt

    The model responds with the declared outputs.

Parameters

Inputs the model receives, and the outputs it is scored on.

Inputs

35 inputs

Always given

Included directly in every task prompt.

35
Show 35 inputs

  • Flow rate

    flow_rate_m3_d

    PROCESS-10-BASIS-01 design average flow for CASE-SSC10-ENERGY-001

    5800 m3/d

  • Influent bod

    influent_bod_mg_l

    PROCESS-10-BASIS-01 influent BOD concentration

    260 mg/L

  • Effluent bod

    effluent_bod_mg_l

    PROCESS-10-BASIS-01 effluent BOD concentration

    20 mg/L

  • Influent tkn

    influent_tkn_mg_l

    PROCESS-10-BASIS-01 influent TKN concentration

    42 mg/L

  • Effluent tkn

    effluent_tkn_mg_l

    PROCESS-10-BASIS-01 effluent TKN concentration

    6 mg/L

  • Sludge production

    sludge_production_kg_d

    AER-10-BASIN-01 sludge production used in the oxygen demand credit

    820 kg/d

  • Denitrified nitrogen

    denitrified_nitrogen_mg_l

    PFD-10-AERATION-01 denitrified nitrogen concentration

    18 mg/L

  • Field transfer efficiency

    field_transfer_efficiency

    AER-10-BASIN-01 source-owned field oxygen transfer efficiency

    0.18

  • Air oxygen mass fraction

    air_oxygen_mass_fraction

    BLOWER-10-01 oxygen mass fraction in dry air used by the synthetic source pack

    0.23

  • Air density

    air_density_kg_nm3

    BLOWER-10-01 normal air density

    1.2 kg/Nm3

  • Blower airflow capacity

    blower_airflow_capacity_nm3_h

    BLOWER-10-01 selected blower capacity

    850 Nm3/h

  • Blower discharge pressure

    blower_discharge_pressure_kpa

    BLOWER-10-01 source-owned discharge pressure for simplified power approximation

    62 kPa

  • Blower efficiency

    blower_efficiency

    BLOWER-10-01 blower efficiency

    0.68

  • Blower motor efficiency

    blower_motor_efficiency

    BLOWER-10-01 motor efficiency

    0.94

  • Selected blower motor

    selected_blower_motor_kw

    BLOWER-10-01 selected blower motor rating

    30 kW

  • Mixer load

    mixer_load_kw

    AER-10-BASIN-01 mixer load included in the process energy ledger

    14 kW

  • Recycle pump load

    recycle_pump_load_kw

    PFD-10-AERATION-01 recycle pump load included in the process energy ledger

    18.5 kW

  • Controls load

    controls_load_kw

    PFD-10-AERATION-01 controls and instrumentation load included in the process energy ledger

    4.2 kW

  • Volatile solids feed

    volatile_solids_feed_kg_d

    DIG-10-BIOGAS-01 volatile solids feed to digestion

    950 kg/d

  • Volatile solids destruction pct

    volatile_solids_destruction_pct

    DIG-10-BIOGAS-01 volatile solids destruction

    48 %

  • Biogas yield m3 kg vs

    biogas_yield_m3_kg_vs

    DIG-10-BIOGAS-01 biogas yield per kg volatile solids destroyed

    0.9 m3/kg VS destroyed

  • Methane fraction

    methane_fraction

    DIG-10-BIOGAS-01 methane fraction in produced biogas

    0.62

  • Methane energy

    methane_energy_kwh_m3

    DIG-10-BIOGAS-01 methane energy content

    9.97 kWh/m3

  • Chp electrical efficiency

    chp_electrical_efficiency

    DIG-10-BIOGAS-01 generator electrical efficiency applied to methane energy

    0.34

  • Pv generation

    pv_generation_kwh_d

    PV-10-ARRAY-01 daily PV generation credited in the island memo

    390 kWh/d

  • Bess nominal

    bess_nominal_kwh

    BESS-10-ISLAND-01 nominal battery capacity

    420 kWh

  • Bess usable soc fraction

    bess_usable_soc_fraction

    BESS-10-ISLAND-01 usable state-of-charge window

    0.8

  • Bess inverter efficiency

    bess_inverter_efficiency

    BESS-10-ISLAND-01 inverter efficiency

    0.92

  • Bess reserve

    bess_reserve_kwh

    BESS-10-ISLAND-01 minimum reserve held outside island dispatch

    60 kWh

  • Feeder voltage

    feeder_voltage_v

    FEEDER-10-480V-01 nominal three-phase feeder voltage

    480 V

  • Feeder length

    feeder_length_km

    FEEDER-10-480V-01 feeder length

    0.42 km

  • Feeder resistance ohm per km

    feeder_resistance_ohm_per_km

    FEEDER-10-480V-01 conductor resistance

    0.32 ohm/km

  • Feeder reactance ohm per km

    feeder_reactance_ohm_per_km

    FEEDER-10-480V-01 conductor reactance

    0.08 ohm/km

  • Feeder power factor

    feeder_power_factor

    FEEDER-10-480V-01 process load power factor

    0.86

  • Max voltage drop percent

    max_voltage_drop_percent

    FEEDER-10-480V-01 maximum allowed voltage drop

    5 %

Scored outputs

27 outputs

Bod removed kg d

bod_removed_kg_d

PROCESS-10-BASIS-01 BOD removed by the selected process case

Scores if within ±3% of the reference value.

Carbonaceous oxygen kg d

carbonaceous_oxygen_kg_d

Carbonaceous oxygen demand after source-owned sludge production credit

Scores if within ±3% of the reference value.

Nitrogenous oxygen kg d

nitrogenous_oxygen_kg_d

Nitrogenous oxygen demand from TKN removal

Scores if within ±3% of the reference value.

Denitrification credit kg d

denitrification_credit_kg_d

Oxygen credit from denitrified nitrogen

Scores if within ±3% of the reference value.

Total oxygen kg d

total_oxygen_kg_d

Total source-bound oxygen demand

Scores if within ±3% of the reference value.

Required airflow nm3 h

required_airflow_nm3_h

BLOWER-10-01 airflow required to deliver total oxygen demand

Scores if within ±3% of the reference value.

Blower capacity oxygen kg d

blower_capacity_oxygen_kg_d

Oxygen transfer capacity at selected blower airflow

Scores if within ±3% of the reference value.

Oxygen capacity margin kg d

oxygen_capacity_margin_kg_d

Selected blower oxygen-transfer capacity minus total oxygen demand

Scores if within ±3% of the reference value.

Blower shaft power

blower_shaft_power_kw

Simplified blower shaft power at required airflow and discharge pressure

Scores if within ±3% of the reference value.

Blower input power

blower_input_power_kw

Blower electrical input power after motor efficiency

Scores if within ±3% of the reference value.

Blower motor margin

blower_motor_margin_kw

Selected blower motor rating minus blower input power

Scores if within ±3% of the reference value.

Volatile solids destroyed kg d

volatile_solids_destroyed_kg_d

DIG-10-BIOGAS-01 volatile solids destroyed

Scores if within ±3% of the reference value.

Biogas m3 d

biogas_m3_d

DIG-10-BIOGAS-01 daily biogas production

Scores if within ±3% of the reference value.

Methane m3 d

methane_m3_d

DIG-10-BIOGAS-01 daily methane volume

Scores if within ±3% of the reference value.

Methane energy kwh d

methane_energy_kwh_d

Methane energy available before generator efficiency

Scores if within ±3% of the reference value.

Biogas electric energy kwh d

biogas_electric_energy_kwh_d

Electrical energy from biogas CHP generator

Scores if within ±3% of the reference value.

Critical process load

critical_process_load_kw

Blower, mixer, recycle pump, and controls critical process load

Scores if within ±3% of the reference value.

Daily process energy kwh

daily_process_energy_kwh

Twenty-four-hour critical process energy

Scores if within ±3% of the reference value.

Usable bess energy kwh

usable_bess_energy_kwh

BESS dispatchable energy after SOC, inverter, and reserve adjustments

Scores if within ±3% of the reference value.

Onsite energy available kwh

onsite_energy_available_kwh

Biogas electric energy plus PV generation plus usable BESS dispatch

Scores if within ±3% of the reference value.

Island energy margin kwh

island_energy_margin_kwh

Onsite energy available minus daily critical process energy

Scores if within ±3% of the reference value.

Process energy intensity kwh m3

process_energy_intensity_kwh_m3

Daily process energy divided by design flow

Scores if within ±3% of the reference value.

Onsite energy fraction

onsite_energy_fraction

Onsite energy available divided by daily process energy, capped at 1.0

Scores if within ±3% of the reference value.

Feeder current

feeder_current_a

FEEDER-10-480V-01 three-phase current for the critical process load

Scores if within ±3% of the reference value.

Feeder voltage drop

feeder_voltage_drop_percent

FEEDER-10-480V-01 source-owned voltage-drop percentage

Scores if within ±3% of the reference value.

Voltage drop margin

voltage_drop_margin_percent

Maximum voltage drop minus computed feeder voltage drop

Scores if within ±3% of the reference value.

Overall pass score

overall_pass_score

1.0 when oxygen capacity, blower motor, island energy, and voltage-drop margins are non-negative

Scores if within ±0.1% of the reference value.

Difficulty

Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.

All inputs remain visible at every tier

For this template, difficulty scales through parameter and scenario ranges rather than hidden information.

easy:
All source-pack values given for the SSC-10 wastewater energy island package
medium:
All source-pack values given for the SSC-10 wastewater energy island package
hard:
All source-pack values given for the SSC-10 wastewater energy island package

Task bundle

The exact instruction and parameter contract used to generate this task, pinned to the published library source.

/workspace

  • instruction.md
  • wastewater-energy-island-package_calc.py

Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.

1You are a wastewater process and plant-energy engineer checking a task-owned synthetic SSC-10 wastewater energy island package.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. BioWin, GPS-X, SUMO, EPA wastewater energy-efficiency guidance, and NREL REopt style workflows shape the context only; this instance does not run those tools or parse a real process model, source pack, or vendor export.4 5## Scene6 7- Energy island case: `CASE-SSC10-ENERGY-001`8- Process basis register: `PROCESS-10-BASIS-01`9- Process flow diagram: `PFD-10-AERATION-01`10- Aeration basin: `AER-10-BASIN-01`11- Blower and motor schedule: `BLOWER-10-01`12- Digester and biogas ledger: `DIG-10-BIOGAS-01`13- PV generation schedule: `PV-10-ARRAY-01`14- Battery energy storage: `BESS-10-ISLAND-01`15- Process feeder: `FEEDER-10-480V-01`16- Energy island memo: `MEMO-10-ENERGY-ISLAND-01`17 18## Process Oxygen Basis19 20| Item | Value |21|------|-------|22| Design flow | {{ flow_rate_m3_d }} m3/d |23| Influent BOD | {{ influent_bod_mg_l }} mg/L |24| Effluent BOD | {{ effluent_bod_mg_l }} mg/L |25| Influent TKN | {{ influent_tkn_mg_l }} mg/L |26| Effluent TKN | {{ effluent_tkn_mg_l }} mg/L |27| Sludge production | {{ sludge_production_kg_d }} kg/d |28| Denitrified nitrogen | {{ denitrified_nitrogen_mg_l }} mg/L |29 30Process oxygen checks:31 32- BOD removed equals `flow_rate_m3_d x (influent_bod_mg_l - effluent_bod_mg_l) / 1000`.33- Nitrogen removed equals `flow_rate_m3_d x (influent_tkn_mg_l - effluent_tkn_mg_l) / 1000`.34- Denitrified nitrogen mass equals `flow_rate_m3_d x denitrified_nitrogen_mg_l / 1000`.35- Carbonaceous oxygen equals `max(bod_removed_kg_d - 1.42 x sludge_production_kg_d, 0)`.36- Nitrogenous oxygen equals `4.57 x nitrogen_removed_kg_d`.37- Denitrification oxygen credit equals `2.86 x denitrified_nitrogen_kg_d`.38- Total oxygen demand equals `max(carbonaceous_oxygen_kg_d + nitrogenous_oxygen_kg_d - denitrification_credit_kg_d, 0)`.39 40## Blower And Process Load Basis41 42| Item | Value |43|------|-------|44| Field oxygen transfer efficiency | {{ field_transfer_efficiency }} |45| Air oxygen mass fraction | {{ air_oxygen_mass_fraction }} |46| Air density | {{ air_density_kg_nm3 }} kg/Nm3 |47| Selected blower airflow capacity | {{ blower_airflow_capacity_nm3_h }} Nm3/h |48| Blower discharge pressure | {{ blower_discharge_pressure_kpa }} kPa |49| Blower efficiency | {{ blower_efficiency }} |50| Blower motor efficiency | {{ blower_motor_efficiency }} |51| Selected blower motor rating | {{ selected_blower_motor_kw }} kW |52| Mixer load | {{ mixer_load_kw }} kW |53| Recycle pump load | {{ recycle_pump_load_kw }} kW |54| Controls load | {{ controls_load_kw }} kW |55 56Blower and process-load checks:57 58- Oxygen transfer per normal cubic metre of air equals `air_oxygen_mass_fraction x air_density_kg_nm3 x field_transfer_efficiency`.59- Required airflow equals `total_oxygen_kg_d / 24 / oxygen_transfer_kg_nm3`.60- Blower capacity oxygen equals `blower_airflow_capacity_nm3_h x 24 x oxygen_transfer_kg_nm3`.61- Oxygen capacity margin equals blower capacity oxygen minus total oxygen demand.62- Blower shaft power uses the source-owned simplified approximation `(required_airflow_nm3_h / 3600) x blower_discharge_pressure_kpa / blower_efficiency`.63- Blower input power equals blower shaft power divided by blower motor efficiency.64- Blower motor margin equals selected blower motor rating minus blower input power.65- Critical process load equals blower input power plus mixer load plus recycle pump load plus controls load.66- Daily process energy equals critical process load times 24.67 68## Biogas, PV, BESS, And Feeder Basis69 70| Item | Value |71|------|-------|72| Volatile solids feed | {{ volatile_solids_feed_kg_d }} kg/d |73| Volatile solids destruction | {{ volatile_solids_destruction_pct }} % |74| Biogas yield | {{ biogas_yield_m3_kg_vs }} m3/kg VS destroyed |75| Methane fraction | {{ methane_fraction }} |76| Methane energy content | {{ methane_energy_kwh_m3 }} kWh/m3 |77| CHP electrical efficiency | {{ chp_electrical_efficiency }} |78| PV generation | {{ pv_generation_kwh_d }} kWh/d |79| BESS nominal capacity | {{ bess_nominal_kwh }} kWh |80| BESS usable SOC fraction | {{ bess_usable_soc_fraction }} |81| BESS inverter efficiency | {{ bess_inverter_efficiency }} |82| BESS reserve | {{ bess_reserve_kwh }} kWh |83| Feeder voltage | {{ feeder_voltage_v }} V |84| Feeder length | {{ feeder_length_km }} km |85| Feeder resistance | {{ feeder_resistance_ohm_per_km }} ohm/km |86| Feeder reactance | {{ feeder_reactance_ohm_per_km }} ohm/km |87| Feeder power factor | {{ feeder_power_factor }} |88| Maximum voltage drop | {{ max_voltage_drop_percent }} % |89 90Energy island and feeder checks:91 92- Volatile solids destroyed equals `volatile_solids_feed_kg_d x volatile_solids_destruction_pct / 100`.93- Biogas volume equals volatile solids destroyed times biogas yield.94- Methane volume equals biogas volume times methane fraction.95- Methane energy equals methane volume times methane energy content.96- Biogas electric energy equals methane energy times CHP electrical efficiency.97- Usable BESS energy equals `bess_nominal_kwh x bess_usable_soc_fraction x bess_inverter_efficiency - bess_reserve_kwh`.98- Onsite energy available equals biogas electric energy plus PV generation plus usable BESS energy.99- Island energy margin equals onsite energy available minus daily process energy.100- Process energy intensity equals daily process energy divided by design flow.101- Onsite energy fraction equals onsite energy available divided by daily process energy, capped at 1.0.102- Apparent process power equals critical process load divided by feeder power factor.103- Feeder current equals `apparent_power_kva x 1000 / (sqrt(3) x feeder_voltage_v)`.104- Reactive factor equals `sqrt(1 - feeder_power_factor^2)`.105- Feeder voltage drop percent equals `sqrt(3) x feeder_current_a x feeder_length_km x (feeder_resistance_ohm_per_km x feeder_power_factor + feeder_reactance_ohm_per_km x reactive_factor) / feeder_voltage_v x 100`.106- Voltage drop margin equals maximum voltage drop percent minus feeder voltage drop percent.107- Overall pass score is `1.0` only when oxygen capacity margin, blower motor margin, island energy margin, and voltage drop margin are all non-negative; otherwise it is `0.0`.108 109## Output Format110 111Write 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 whether the baseline source pack passes the current docs-only checks.112 113Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable real source-pack parsing, generated BioWin/GPS-X/SUMO/REopt evidence, generated benchmark readiness, or benchmark readiness.114 115Include a fenced JSON block with exactly these numeric keys:116 117```json118{119 "bod_removed_kg_d": <numeric_value>,120 "carbonaceous_oxygen_kg_d": <numeric_value>,121 "nitrogenous_oxygen_kg_d": <numeric_value>,122 "denitrification_credit_kg_d": <numeric_value>,123 "total_oxygen_kg_d": <numeric_value>,124 "required_airflow_nm3_h": <numeric_value>,125 "blower_capacity_oxygen_kg_d": <numeric_value>,126 "oxygen_capacity_margin_kg_d": <numeric_value>,127 "blower_shaft_power_kw": <numeric_value>,128 "blower_input_power_kw": <numeric_value>,129 "blower_motor_margin_kw": <numeric_value>,130 "volatile_solids_destroyed_kg_d": <numeric_value>,131 "biogas_m3_d": <numeric_value>,132 "methane_m3_d": <numeric_value>,133 "methane_energy_kwh_d": <numeric_value>,134 "biogas_electric_energy_kwh_d": <numeric_value>,135 "critical_process_load_kw": <numeric_value>,136 "daily_process_energy_kwh": <numeric_value>,137 "usable_bess_energy_kwh": <numeric_value>,138 "onsite_energy_available_kwh": <numeric_value>,139 "island_energy_margin_kwh": <numeric_value>,140 "process_energy_intensity_kwh_m3": <numeric_value>,141 "onsite_energy_fraction": <numeric_value>,142 "feeder_current_a": <numeric_value>,143 "feeder_voltage_drop_percent": <numeric_value>,144 "voltage_drop_margin_percent": <numeric_value>,145 "overall_pass_score": <numeric_value>146}147```148

Scenario archetypes

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.

Ssc10 wastewater energy island case

ssc10_wastewater_energy_island_case

Wastewater energy island case with process oxygen basis, blower schedule, sludge-to-biogas ledger, PV/BESS dispatch, and feeder voltage drop

wastewater-energy-islandprocess-blower-biogas-bess-feeder-check
Parameter ranges
flow_rate_m3_d
5800
influent_bod_mg_l
260
effluent_bod_mg_l
20
influent_tkn_mg_l
42
effluent_tkn_mg_l
6
sludge_production_kg_d
820
denitrified_nitrogen_mg_l
18
field_transfer_efficiency
0.18
air_oxygen_mass_fraction
0.23
air_density_kg_nm3
1.2
blower_airflow_capacity_nm3_h
850
blower_discharge_pressure_kpa
62
blower_efficiency
0.68
blower_motor_efficiency
0.94
selected_blower_motor_kw
30
mixer_load_kw
14
recycle_pump_load_kw
18.5
controls_load_kw
4.2
volatile_solids_feed_kg_d
950
volatile_solids_destruction_pct
48
biogas_yield_m3_kg_vs
0.9
methane_fraction
0.62
methane_energy_kwh_m3
9.97
chp_electrical_efficiency
0.34
pv_generation_kwh_d
390
bess_nominal_kwh
420
bess_usable_soc_fraction
0.8
bess_inverter_efficiency
0.92
bess_reserve_kwh
60
feeder_voltage_v
480
feeder_length_km
0.42
feeder_resistance_ohm_per_km
0.32
feeder_reactance_ohm_per_km
0.08
feeder_power_factor
0.86
max_voltage_drop_percent
5

Example task

wastewater-energy-island-ssc10-wastewater-energy-island-case-preview — hard difficulty, all inputs given.

Wastewater energy island case with process oxygen basis, blower schedule, sludge-to-biogas ledger, PV/BESS dispatch, and feeder voltage drop. wastewater-energy-island. Required outputs: bod_removed_kg_d, carbonaceous_oxygen_kg_d, nitrogenous_oxygen_kg_d, denitrification_credit_kg_d, total_oxygen_kg_d, required_airflow_nm3_h

The model sees

Scenario context and visible inputs.

flow_rate_m3_d
5800 to 5800 m3/d
influent_bod_mg_l
260 to 260 mg/L
effluent_bod_mg_l
20 to 20 mg/L
influent_tkn_mg_l
42 to 42 mg/L
effluent_tkn_mg_l
6 to 6 mg/L
sludge_production_kg_d
820 to 820 kg/d
denitrified_nitrogen_mg_l
18 to 18 mg/L
field_transfer_efficiency
0.18 to 0.18
air_oxygen_mass_fraction
0.23 to 0.23
air_density_kg_nm3
1.2 to 1.2 kg/Nm3
blower_airflow_capacity_nm3_h
850 to 850 Nm3/h
blower_discharge_pressure_kpa
62 to 62 kPa
blower_efficiency
0.68 to 0.68
blower_motor_efficiency
0.94 to 0.94
selected_blower_motor_kw
30 to 30 kW
mixer_load_kw
14 to 14 kW
recycle_pump_load_kw
18.5 to 18.5 kW
controls_load_kw
4.2 to 4.2 kW
volatile_solids_feed_kg_d
950 to 950 kg/d
volatile_solids_destruction_pct
48 to 48 %
biogas_yield_m3_kg_vs
0.9 to 0.9 m3/kg VS destroyed
methane_fraction
0.62 to 0.62
methane_energy_kwh_m3
9.97 to 9.97 kWh/m3
chp_electrical_efficiency
0.34 to 0.34
pv_generation_kwh_d
390 to 390 kWh/d
bess_nominal_kwh
420 to 420 kWh
bess_usable_soc_fraction
0.8 to 0.8
bess_inverter_efficiency
0.92 to 0.92
bess_reserve_kwh
60 to 60 kWh
feeder_voltage_v
480 to 480 V
feeder_length_km
0.42 to 0.42 km
feeder_resistance_ohm_per_km
0.32 to 0.32 ohm/km
feeder_reactance_ohm_per_km
0.08 to 0.08 ohm/km
feeder_power_factor
0.86 to 0.86
max_voltage_drop_percent
5 to 5 %

Executable tool: wastewater-energy-island-package_calc.py

The model must infer

Inputs withheld at this difficulty.

Nothing. All inputs are supplied.

The model must produce

The scored JSON answer schema.

{
  "bod_removed_kg_d": <number>,
  "carbonaceous_oxygen_kg_d": <number>,
  "nitrogenous_oxygen_kg_d": <number>,
  "denitrification_credit_kg_d": <number>,
  "total_oxygen_kg_d": <number>,
  "required_airflow_nm3_h": <number>,
  "blower_capacity_oxygen_kg_d": <number>,
  "oxygen_capacity_margin_kg_d": <number>,
  "blower_shaft_power_kw": <number>,
  "blower_input_power_kw": <number>,
  "blower_motor_margin_kw": <number>,
  "volatile_solids_destroyed_kg_d": <number>,
  "biogas_m3_d": <number>,
  "methane_m3_d": <number>,
  "methane_energy_kwh_d": <number>,
  "biogas_electric_energy_kwh_d": <number>,
  "critical_process_load_kw": <number>,
  "daily_process_energy_kwh": <number>,
  "usable_bess_energy_kwh": <number>,
  "onsite_energy_available_kwh": <number>,
  "island_energy_margin_kwh": <number>,
  "process_energy_intensity_kwh_m3": <number>,
  "onsite_energy_fraction": <number>,
  "feeder_current_a": <number>,
  "feeder_voltage_drop_percent": <number>,
  "voltage_drop_margin_percent": <number>,
  "overall_pass_score": <number>
}
  • bod_removed_kg_d · scored within ±3%
  • carbonaceous_oxygen_kg_d · scored within ±3%
  • nitrogenous_oxygen_kg_d · scored within ±3%
  • denitrification_credit_kg_d · scored within ±3%
  • total_oxygen_kg_d · scored within ±3%
  • required_airflow_nm3_h · scored within ±3%
  • blower_capacity_oxygen_kg_d · scored within ±3%
  • oxygen_capacity_margin_kg_d · scored within ±3%
  • blower_shaft_power_kw · scored within ±3%
  • blower_input_power_kw · scored within ±3%
  • blower_motor_margin_kw · scored within ±3%
  • volatile_solids_destroyed_kg_d · scored within ±3%
  • biogas_m3_d · scored within ±3%
  • methane_m3_d · scored within ±3%
  • methane_energy_kwh_d · scored within ±3%
  • biogas_electric_energy_kwh_d · scored within ±3%
  • critical_process_load_kw · scored within ±3%
  • daily_process_energy_kwh · scored within ±3%
  • usable_bess_energy_kwh · scored within ±3%
  • onsite_energy_available_kwh · scored within ±3%
  • island_energy_margin_kwh · scored within ±3%
  • process_energy_intensity_kwh_m3 · scored within ±3%
  • onsite_energy_fraction · scored within ±3%
  • feeder_current_a · scored within ±3%
  • feeder_voltage_drop_percent · scored within ±3%
  • voltage_drop_margin_percent · scored within ±3%
  • overall_pass_score · scored within ±0.1%