Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 27, 2016, 09:24 AM

  • 21 0998_21 0997_20160427_035345.mp4

Date
04/27/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16098
Time
2:24 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3192
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
15 in.
Upstream MH
21 0998
Downstream MH
21 0997
Dir. of Survey
Downstream
Length Surveyed
346.8 ft.
Total Length
346.8 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 21 0998 to 21 0997
MH: 21 0998MH: 21 0997downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09980 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"6.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES9.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES54.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"57.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"83.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start102.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"104.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"156.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"157.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"203.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"227.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"256.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"259.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"315.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"343.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish346.8 ft. VC - Vermin Cockroach346.8 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK346.8 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK CAPPED346.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0997

Observation photos (3)

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

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

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

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

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

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

All inspections of P16098Work order 557418

Observations (23)

DistanceCodeObservation
9.9CM—
0AMH21 0998
102.6TFC—
156.6TFC—
346.8VC—
157.8TFC—
227.3TFC—
315.9TFC—
256.1TFC—
346.8MGOCONNECTION AT THE MH 3 OC'LOCK
54.9TFC—
346.8MGOCONNECTION AT THE MH 9 OC'LOCK CAPPED
4TFC—
343.9FM—
0MWM—
6.4FM—
346.8AMH21 0997
57.5TFC—
0MWL—
203.8TF—
104.3TB—
83.6FM—
259.2TF—

Properties (5)

additional_info
SC226240
custom_field_two
2
customer
LACSD
datetime
2016-04-27T02:24:43-07:00
sewer_category
GRAVITY