Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2020, 06:50 AM
  • 21 0998_21 0997 _03262020_001302.mp4

Date
03/25/2020
W/O
818333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16098
Time
11:50 PM
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
15 in.
Width
15 in.
Upstream MH
21 0998
Downstream MH
21 0997
Dir. of Survey
Downstream
Length Surveyed
344 ft.
Total Length
344 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2900
O&M Rating
18
Overall Index
2
Overall Quick
Overall Rating
25
Pipe schematic from manhole 21 0998 to 21 0997
MH: 21 0998MH: 21 0997downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09980 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.1 ft. FS - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES3.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"5.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start53 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"55.8 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"99.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"102 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"152.7 ft. TBC - Tap Break-In Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"154.3 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6"197.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6"222.2 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"253.7 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"256.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"312.8 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"341.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish341.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish344 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK CAPPED344 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK344 ft. AMH - Downstream Manhole, Survey Ends - 21 0997

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

    2.1 ft. - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

  • 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 (23)

DistanceCodeObservation
152.7TBC
3.4TBC
102TB
344MGOLATERAL AT MH 9 OCLOCK CAPPED
197.5TB
2DAGS
222.2TBC
0MWM
344MGOCONNECTION AT MH 3 OCLOCK
341.6FM
5.2FM
312.8TBC
341.7DAGS
2.1FS
99.3TFC
53TBC
253.7TBC
0AMH21 0998
256.7TB
0MWL
154.3TBC
55.8TBC
344AMH21 0997

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-25T23:50:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false