Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2016, 10:26 AM

  • 21 1037_21 1036_20160420_045014.mp4

Date
04/20/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16141
Time
3:26 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3186
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.
03
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1037
Downstream MH
21 1036
Dir. of Survey
Downstream
Length Surveyed
304.6 ft.
Total Length
304.6 ft.
Structural Index
3
Structural Quick
4111
Structural Rating
5
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 21 1037 to 21 1036
MH: 21 1037MH: 21 1036downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10370 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start23.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"42.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"61.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"100.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"123.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"150.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS155 ft. RFJ - Roots Fine Joint, from 09 to 10 o'clock, within 8 inches of joint: YES181.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"199.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"222.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 4"273.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"274.4 ft. CC - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES298.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES302.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish304.6 ft. AMH - Downstream Manhole, Survey Ends - 21 1036304.6 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    150.1 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

  • Roots Fine Joint, from 09 to 10 o'clock, within 8 inches of joint: YES

    155 ft. - Roots Fine Joint, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES

    274.4 ft. - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

All inspections of P16141Work order 557418

Observations (20)

DistanceCodeObservation
0AMH21 1037
123.3TFC—
274.4CC—
150.1TFROOTS
42.4TFC—
23.6TFC—
304.6AMH21 1036
199.7TFC—
304.6MGOCONNECTION AT THE MH 9 OC'LOCK
2DAGS—
100.4TFC—
298.3FM—
273.3TFC—
0MWM—
302.2DAGS—
61.3TF—
0MWL—
222.1TFC—
181.1TFC—
155RFJ—

Properties (5)

additional_info
SC226234
custom_field_two
3
customer
LACSD
datetime
2016-04-20T03:26:17-07:00
sewer_category
GRAVITY