Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 12, 2021, 11:35 AM

  • 22 1377_22 0174_11122021_034937.mp4

Date
11/12/2021
W/O
921811
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16417
Time
3:35 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9495
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
RFIR_WO_921811_TV22187_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 1377
Downstream MH
22 0174
Dir. of Survey
Downstream
Length Surveyed
295.2 ft.
Total Length
295.2 ft.
Structural Index
3
Structural Quick
5H3K
Structural Rating
515
O&M Index
2
O&M Quick
322K
O&M Rating
122
Overall Index
3
Overall Quick
—
Overall Rating
637
Pipe schematic from manhole 22 1377 to 22 0174
MH: 22 1377MH: 22 0174downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13770 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start5.1 ft. HSV - Hole Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES8.7 ft. HSV - Hole Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES10.5 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start103 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"144.5 ft. RMC - Roots Medium Connection, from 10 to 02 o'clock, 20 %, within 8 inches of joint: YES144.5 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, #v, within 8 inches of joint: NO, 6", 3"223.9 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish292.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish292.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish292.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish295.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE295.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0174

Observation photos (9)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    4.2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    4.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Hole Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

    5.1 ft. - Hole Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Hole Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    8.7 ft. - Hole Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    10.5 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Connection, from 10 to 02 o'clock, 20 %, within 8 inches of joint: YES

    144.5 ft. - Roots Medium Connection, from 10 to 02 o'clock, 20 %, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 12 o'clock, -, #v, within 8 inches of joint: NO, 6", 3"

    144.5 ft. - Tap Break-In Intruding, at 12 o'clock, -, #v, within 8 inches of joint: NO, 6", 3"

  • General Observation - COCKROACHES IN MANHOLE

    295.2 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P16417Work order 921811

Observations (18)

DistanceCodeObservation
0MWM—
144.5RMC—
292.9SAP—
292.9SSS—
0AMH22 1377
4.2SAP—
8.7HSV—
144.5TBI—
5.1HSV—
10.5SRV—
4.2SSS—
295.2MGOCOCKROACHES IN MANHOLE
292.9DAGS—
223.9SRV—
103TBA—
2DAGS—
0MWL—
295.2AMH22 0174

Properties (7)

additional_info
630069111221204
custom_field_three
HOLES/VISIBLE REINFORCEMENT/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-11-12T03:35:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false