Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2020, 09:00 AM
  • 21 1005_21 1004 _03242020_021309.mp4

Date
03/24/2020
W/O
818333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16105
Time
2:00 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
12 in.
Width
12 in.
Upstream MH
21 1005
Downstream MH
21 1004
Dir. of Survey
Downstream
Length Surveyed
216.2 ft.
Total Length
216.2 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 21 1005 to 21 1004
MH: 21 1005MH: 21 1004downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10050 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"23.6 ft. RFB - Roots Fine Barrell, at 12 o'clock35.2 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6"93.8 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 6"99.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6"147.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"150.2 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6"215.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish215.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish216.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1004

Observation photos (3)

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

    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 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

  • Roots Fine Barrell, at 12 o'clock

    23.6 ft. - Roots Fine Barrell, at 12 o'clock

Observations (15)

DistanceCodeObservation
0AMH21 1005
215.4FM
2DAGS
150.2TFC
0MWM
9.9TFC
215.4DAGS
23.6RFB
6FM
147.4TFC
0MWL
99.7TF
93.8TBD
35.2TFA
216.2AMH21 1004

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-24T02:00:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false