What ChargerGrade did Heritage Harbor receive?

Heritage Harbor received a B, or 72 out of 100, under the published resilience formula.

How many DC fast ports are listed at Heritage Harbor?

The September 16, 2026 AFDC snapshot lists 4 DC fast ports at this location.

Does ChargerGrade measure charger uptime?

No. ChargerGrade measures recorded redundancy and fallback strength; it does not have station-level session success or historical uptime data.

Heritage Harbor Charger Reliability & Backup Grade

Heritage Harbor

This public DC fast-charging location received grade B (72/100) from 4 listed ports, 3 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

411 Great Loop E Dr, Ottawa, IL 61350

This station earns a B because its physical redundancy and nearby fallbacks are strong. This is a resilience estimate—not measured uptime.

THE INSPECTION CARD

Why Heritage Harbor scored 72

Heritage Harbor received grade B (72/100) from 4 listed DC fast ports, 3 nearby fallback sites, 8 other nearby networks, and listed 24/7 access.

Official statusAvailable20/20

Port redundancy4 DC fast ports12/25

Around-the-clock access24/7 listed15/15

Nearby fallbacks3 sites within 10 miles9/15

Network diversity8 other networks within 25 miles10/10

Connector coverageCCS5/10

Record freshnessUpdated 225 days before snapshot1/5

Before you drive

AFDC is a planning dataset, not a live operations feed. Confirm connector compatibility, pricing and current availability in the operator’s app.

Fast-charging fallbacks near Heritage Harbor

AFDC lists 6 alternative DC fast-charging sites within 25 straight-line miles of Heritage Harbor; the nearest listed alternative is 2.8 miles away.

Station	Distance	Capacity	Status
SIERRA1 DC WALLBOXChargePoint Network	2.8 mi	1 port	Available
Quality Inn Ottawa near Starved Rock State ParkUNIVERSAL	3.3 mi	4 ports	Available
Super 8 by Wyndham OttawaUNIVERSAL	3.4 mi	4 ports	Available
Bill Walsh ChevyEV Connect	13.5 mi	1 port	Available
Flying J 644eVgo Network	16.3 mi	4 ports	Available
Schimmer FordFORD_CHARGE	17.2 mi	4 ports	Available