Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2020, 10:23 AM
  • 21 1001_21 1000 _03242020_033423.mp4

Date
03/24/2020
W/O
818333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16101
Time
3:23 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7365
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
15 in.
Width
15 in.
Upstream MH
21 1001
Downstream MH
21 1000
Dir. of Survey
Downstream
Length Surveyed
184.7 ft.
Total Length
184.7 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 21 1001 to 21 1000
MH: 21 1001MH: 21 1000downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10010 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"52.9 ft. TBC - Tap Break-In Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"78.2 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"101.5 ft. TBC - Tap Break-In Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"126.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"151.6 ft. TBC - Tap Break-In Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"176.1 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6"182.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish182.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish184.7 ft. AMH - Upstream Manhole, Survey Ends - 21 1000184.7 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (16)

DistanceCodeObservation
182.9FM
2DAGS
176.1TBC
5.2FM
101.5TBC
151.6TBC
52.9TBC
78.2TBC
126.4TBC
0MWL
184.7AMH21 1000
184.7MGOCONNECTION AT MH 3 OCLOCK
0AMH21 1001
30.6TB
0MWM
182.9DAGS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-24T03:23:59-07:00
documentation
PRO PIPE
is_lateral_inspection
false