🚨

CARBON MONOXIDE ALARM

125 SUMMERHILL CT · Btwn: FIELDSTONE DR/

E46

ETA

2m

DIST

0.3mi

HYD

116ft

Temp

73°F

Wind

4 WSW

Conditions

Mostly cloudy

Humidity

95%

Prior Calls at This Address (2)

CARBON MONOXIDE ALARM1/12/2026
311 - Medical assist, assist EMS crew12/16/2021
Tactical mapVIEW ROUTES
Hydrant GPM1500+1000+500+<500Unknown

Radio Size-Up

[UNIT] is on scene,

2-story wood frame townhouse,

approximately 30 by 45,

investigating CO alarm.

Reference

Dark — portable lighting needed

3 prior calls at this address

Hydrant — 116ft W — 1500+ GPM

Structure

Wood Frame Multi-Family Dwelling

Occupancy

Residential

Footprint

1,330 sq ft

Construction

Wood Frame

Google Street View

Dispatch

CO2 AL GOING OFF EVAC NO ONE FEELING ILL CMPL MENTIONED HEACHE BUT DOES NOT THINK RELATED ... SEE RELATED CP#: PD26-288424

Caller: TOBEY KLEIN (215-860-0289)

Water Supply

578ft

SE

LAY-IN1500+ GPM2 3" and 1 5"

39-49 North Sugan Road New Hope

Opposite Station 46

116ft

W

ALT SUPPLY1500+ GPM

127 Summerhill Court New Hope

🚨 Incident Snapshot

high

Carbon monoxide alarm activation

Multi-family residential townhouse

One prior CO alarm at this address (1/12/2026)

⚠️ Primary Risk Signals

Repeat CO alarm

Prior activation 2 weeks ago suggests ongoing source

Investigate furnace, water heater, attached garage, or HVAC malfunction

Occupant reported headache

CO exposure confirmed or coincidental — determine via patient interview and CO detector reading

Shared walls / attached unit

CO may have migrated from adjacent townhouse

Coordinate with neighbors on evacuation if levels remain elevated

🌬️ Environmental Conditions

Mostly cloudy, 73°F, light wind (4 mph WSW). Ventilation conditions favorable for CO dispersal if building is evacuated and windows opened.

✔️ Confirm on Arrival

CO detector reading

Confirm alarm activation level and current ppm on detector

Occupant symptoms

Headache timing, nausea, dizziness — baseline or current exposure

Garage status

Door open/closed, vehicle present, exhaust visible, door seals intact

Heating/water equipment

Furnace, water heater condition and exhaust venting

Any visible damage or disconnection

🧠 Common Causes

Attached garage exhaust infiltration

Furnace or water heater combustion malfunction

Cracked heat exchanger or flue blockage

Shared wall penetration allowing CO migration from adjacent unit

Field Notes

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