Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2020, 10:12 AM
  • 21 1028A_21 1028 _03262020_031753.mp4

Date
03/26/2020
W/O
818333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16130
Time
3:12 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7366
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 1028
Downstream MH
21 1028A
Dir. of Survey
Upstream
Length Surveyed
49.2 ft.
Total Length
49.2 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 1028 to 21 1028A
MH: 21 1028MH: 21 1028Aupstream0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 21 1028A2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish24.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES41 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start49.2 ft. MWL - Water Level, 5 %of cross sectional area49.2 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK49.2 ft. MWM - Water Mark, 25 %of cross sectional area49.2 ft. AMH - Downstream Manhole, Survey Begins - 21 1028

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    8.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (9)

DistanceCodeObservation
0MWL
46.8DAGS
8.2DAGS
49.2MGOCONNECTION AT MH 9 OCLOCK
0MGOCONNECTION AT MH 3 OCLOCK
24.6FM
0MWM
0AMH21 1028
49.2AMH21 1028A

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-26T03:12:01-07:00
documentation
PRO PIPE
is_lateral_inspection
false