AP Croll & Son INC.: 1 staff member newly certified for Delaware sediment and stormwater site work (first for this firm)

AP Croll & Son INC. (Delaware): 1 staff member newly certified for Delaware sediment and stormwater site work (first for this firm). Its amount of 1 is above the median of 1 (74th percentile). Dated 134 days ago, it serves as a historical benchmark. Score 65/100. As of 2026-10-28, from Delaware DNREC Sediment and Stormwater Contractor Training Program certification holders (data.delaware.gov).

Data as of · Compiled by Zalwin from Delaware DNREC Sediment and Stormwater Contractor Training Program certification holders (data.delaware.gov)

amount: 1 · 74th percentile of 107 DeStormwaterCertPulse records · 1.0x the median

Free preview: all 9 published fields of this record are shown below. Locked: 106 related DE DeStormwaterCertPulse records and the 5-column CSV export.

FieldValue
FirmAP Croll & Son INC.
Firm typeSite, civil or general contractor
Staff certified, last 180 days1
First certification in window2026-06-23
Latest certification2026-06-23
StageFirst certification for this firm
Certified before the window0
Firm first seen2026-06-23
Total certifications on file1
amount percentile74th of 107 (median 1, 1.0x median)
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CSV columns: Firm · Type · Staff certified (180 days) · Latest · Stage · official source URL

  • Source agency: Delaware DNREC Sediment and Stormwater Contractor Training Program certification holders (data.delaware.gov)
  • Record date: 2026-06-23
  • Data refreshed: 2026-10-28
  • Refunds on request within 14 days

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LIVE PUBLIC DATA Source: Delaware DNREC Sediment and Stormwater Contractor Training Program certification holders (data.delaware.gov) · Last refreshed: Wed, 28 Oct 2026 20:50:58 GMT

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Peer benchmark and outreach value: AP Croll & Son INC. and 107 Delaware peers

  • Delaware DeStormwaterCertPulse records like this one: 107
  • AP Croll & Son INC.'s amount: 74th percentile of 107 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every Delaware peer: $21,400 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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65 / 100 Score

  • First certification for this firm: new to Delaware site work.
  • Builds or disturbs sites directly.

What is the DeStormwaterCertPulse record for AP Croll & Son INC. in Delaware?

AP Croll & Son INC. had 1 staff member complete Delaware's sediment and stormwater contractor certification in the last 180 days, most recently on 2026-06-23.

How does AP Croll & Son INC. compare to other Delaware DeStormwaterCertPulse records?

Its amount of 1 sits in the upper half (74th percentile) of 107 records; the median is 1. It is 134 days old; check the official source for later updates before acting.

AP Croll & Son INC. vs. top 3 peers

OrganizationLocationAmountPercentileRecord dateCompare
AP Croll & Son INC.DE174th2026-06-23This record
Beisel ConstructionDE174th2026-09-11View record →
Alpine contractorsDE174th2026-08-25Compare AP Croll & Son INC. vs Alpine contractors →
Zac Farms LLCDE174th2026-08-21View record →

Related records

DeStormwaterCertPulse: Site, civil or general contractor DeStormwaterCertPulse: First certification for this firm

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✓ Read-only, live public data · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days

From DNREC's list of Sediment and Stormwater Contractor Training Program certification holders, grouped by the employer each trainee gave, so spellings of one firm may split. Firm level only: no trainee names are stored. Certification shows readiness for Delaware land-disturbing work, not a specific contract. Verify with DNREC.

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