Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 06:20 AM
  • 21 1009_21 1008 _03262020_234624.mp4

Date
03/26/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BULENROSTRO
Sewer ID
Z00784
PipeID
P16109
Time
11:20 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7198
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_818426_TV21055_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1009
Downstream MH
21 1008
Dir. of Survey
Downstream
Length Surveyed
263.3 ft.
Total Length
263.3 ft.
Structural Index
3
Structural Quick
513I
Structural Rating
264
O&M Index
2
O&M Quick
2J11
O&M Rating
107
Overall Index
2
Overall Quick
Overall Rating
371
Pipe schematic from manhole 21 1009 to 21 1008
MH: 21 1009MH: 21 1008downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. VC - Vermin Cockroach, within 8 inches of joint: NO - @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 21 10090 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.6 ft. MGO - General Observation - CONN @ MH 3 OCLOCK/ACTIVE5.5 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES6.8 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock6.8 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES7.8 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 4", 4"9.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40.3 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES48.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"68 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"95.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"140.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN146.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"188.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"194.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"242.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"245.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"261 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish261 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish261.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish263.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1008

Observation photos (5)

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    5.5 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

  • Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock

    6.8 ft. - Obstacles Rocks, 10 %of cross sectional area, from 05 to 07 o'clock

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    6.8 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    9.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

    40.3 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (26)

DistanceCodeObservation
0MWL
194.6TFC
68TF
95.1TFC
2SSS
6.8OBR
6.8CM
242.7TFC
263.3AMH21 1008
188.9TFC
9.6CM
261DAGS
0VC@ MH
0AMH21 1009
40.3B
4.6MGOCONN @ MH 3 OCLOCK/ACTIVE
140.6TFOPEN
7.8TFA
146.2TFC
2DAGS
0MWM
261.7CM
261SSS
48.6TFC
245.6TFC
5.5CS

Properties (6)

additional_info
SC398438
custom_field_two
2
customer
LACSD
datetime
2020-03-26T23:20:36-07:00
documentation
PROPIPE
is_lateral_inspection
false