Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 09:15 AM

  • 21 1009_21 1008_20160426_034052.mp4

Date
04/26/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16109
Time
2:15 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3191
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1009
Downstream MH
21 1008
Dir. of Survey
Downstream
Length Surveyed
267.5 ft.
Total Length
267.5 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
19
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole 21 1009 to 21 1008
MH: 21 1009MH: 21 1008downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 10090 ft. VC - Vermin Cockroach4.7 ft. FM - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES9.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"11.5 ft. CM - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES23.7 ft. FM - Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES26.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start42.1 ft. B - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES49.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"70.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4", 4"97.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"143.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"149.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"192.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"197.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"246.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"249.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"265.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish267.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1008267.5 ft. VC - Vermin Cockroach

Observation photos (5)

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

    4.7 ft. - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    11.5 ft. - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

    23.7 ft. - Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Broken, from 01 to 04 o'clock, within 8 inches of joint: YES

    42.1 ft. - Broken, from 01 to 04 o'clock, within 8 inches of joint: YES

All inspections of P16109Work order 557418

Observations (23)

DistanceCodeObservation
267.5AMH21 1008
0MWL—
267.5VC—
42.1B—
97.7TFC—
249.2TFC—
4.7FM—
0MWM—
11.5CM—
265.9CM—
0MGOCONNECTION AT THE MH 3 OC'LOCK
0AMH21 1009
143.8TF—
192.4TFC—
0VC—
9.8TF—
246.5TFC—
49.3TFC—
197.9TFC—
70.5TF—
23.7FM—
149.2TFC—
26.9CM—

Properties (5)

additional_info
SC226239
custom_field_two
2
customer
LACSD
datetime
2016-04-26T02:15:56-07:00
sewer_category
GRAVITY