Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2019, 05:58 AM
  • 21 1089_21 1088 _03252019_231515.mp4

Date
03/25/2019
W/O
755939
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16149
Time
10:58 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5840
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_755939_TV21055_MAR2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1089
Downstream MH
21 1088
Dir. of Survey
Downstream
Length Surveyed
166.3 ft.
Total Length
166.3 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 21 1089 to 21 1088
MH: 21 1089MH: 21 1088downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10890 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area3.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start12.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"39.2 ft. RTJ - Roots Tap Joint, at 03 o'clock, 5 %, within 8 inches of joint: YESR61.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"89.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"97.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"154.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"165.4 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish165.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish166.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1088

Observation photos (3)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3.9 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

  • Roots Tap Joint, at 03 o'clock, 5 %, within 8 inches of joint: YESR

    39.2 ft. - Roots Tap Joint, at 03 o'clock, 5 %, within 8 inches of joint: YESR

Observations (14)

DistanceCodeObservation
39.2RTJ
165.4SAV
0AMH21 1089
61.3TFC
97.8TFC
3.9SAV
154.7TFC
89.8TF
12.5TFC
0MWM
166.3AMH21 1088
3.9DAGS
165.4DAGS
0MWL

Properties (6)

additional_info
SC366073
custom_field_two
3
customer
LACSD
datetime
2019-03-25T22:58:06-07:00
documentation
PROPIPE
is_lateral_inspection
false