Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 20, 2020, 07:59 AM
  • 21 1030_21 1029 _03202020_011957.mp4

Date
03/20/2020
W/O
818333
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16133
Time
12:59 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7319
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
RFIR_WO_818333_TV21091_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1030
Downstream MH
21 1029
Dir. of Survey
Downstream
Length Surveyed
340.5 ft.
Total Length
340.5 ft.
Structural Index
4
Structural Quick
4332
Structural Rating
18
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
24
Pipe schematic from manhole 21 1030 to 21 1029
MH: 21 1030MH: 21 1029downstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start0 ft. AMH - Upstream Manhole, Survey Begins - 21 10300 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area10.4 ft. FM - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES11.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"31.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"57.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"79.5 ft. FM - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES80.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"107.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"130.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"144.4 ft. FS - Fracture Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES157.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"180.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"181.7 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES203.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"228.6 ft. FS - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES234 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"257.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"283.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"307.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"319.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"333.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"338.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish340.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1029

Observation photos (7)

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

    0 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 Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"

    11.1 ft. - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"

  • Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

    79.5 ft. - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"

    130.8 ft. - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"

  • Fracture Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES

    144.4 ft. - Fracture Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    181.7 ft. - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

    228.6 ft. - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

Observations (26)

DistanceCodeObservation
80.8TFC
0DAGS
257.1TFC
338.9DAGS
307.2TFC
234TFC
130.8TF
31.3TFC
57.7TFC
180.3TFC
283.6TFC
144.4FS
10.4FM
0AMH21 1030
228.6FS
333.8TFC
11.1TFC
0MWL
181.7FM
0MWM
319.6TB
107.5TFC
157.4TFC
340.5AMH21 1029
79.5FM
203.3TFC

Properties (6)

additional_info
SC366946
custom_field_two
3
customer
LACSD
datetime
2020-03-20T00:59:51-07:00
documentation
PRO PIPE
is_lateral_inspection
false