Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2020, 05:38 AM
  • 21 1013_21 1012 _03262020_230554.mp4

Date
03/26/2020
W/O
818426
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16113
Time
10:38 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 1013
Downstream MH
21 1012
Dir. of Survey
Downstream
Length Surveyed
352 ft.
Total Length
352 ft.
Structural Index
4
Structural Quick
524G
Structural Rating
171
O&M Index
2
O&M Quick
2M11
O&M Rating
139
Overall Index
3
Overall Quick
Overall Rating
310
Pipe schematic from manhole 21 1013 to 21 1012
MH: 21 1013MH: 21 1012downstream0 ft. MGO - General Observation - CONN @ MH 9 OCLOCK/ACTIVE0 ft. VC - Vermin Cockroach, within 8 inches of joint: NO - @ MH0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10130 ft. MWM - Water Mark, 15 %of cross sectional area3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"28.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"65.6 ft. B - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES79.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"108.6 ft. FM - Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES121.1 ft. CS - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES125 ft. FM - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES130.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"153 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"158.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES162.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start179.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"198.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"229 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"251.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"278.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"301.7 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: YES, 4", 4"306 ft. B - Broken, from 03 to 05 o'clock, within 8 inches of joint: YES328.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"349.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish349.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish352 ft. AMH - Downstream Manhole, Survey Ends - 21 1012

Observation photos (7)

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

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

  • Broken, from 02 to 04 o'clock, within 8 inches of joint: YES

    65.6 ft. - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

    108.6 ft. - Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    121.1 ft. - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

    125 ft. - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    158.3 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

Observations (28)

DistanceCodeObservation
3.5DAGS
158.3CM
0MGOCONN @ MH 9 OCLOCK/ACTIVE
306B
352AMH21 1012
0VC@ MH
125FM
79.3TFC
198.7TFC
162.4FM
28.4TFC
179.5TFC
121.1CS
65.6B
349.7DAGS
153TFC
251.9TFC
349.7FM
130.1TFC
229TFC
278.4TFC
108.6FM
328.2TFC
301.7TFA
0MWL
0AMH21 1013
0MWM
7.4TFC

Properties (6)

additional_info
SC398438
custom_field_two
2
customer
LACSD
datetime
2020-03-26T22:38:08-07:00
documentation
PROPIPE
is_lateral_inspection
false