Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2019, 10:59 AM
  • 21 0946_21 0945A_02222019_041727.mp4

Date
02/22/2019
W/O
750721
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00760
PipeID
P16040
Time
2:59 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5812
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_750721_TV21028_FEB2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0946
Downstream MH
21 0945A
Dir. of Survey
Downstream
Length Surveyed
474 ft.
Total Length
474 ft.
Structural Index
4
Structural Quick
4331
Structural Rating
15
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 21 0946 to 21 0945A
MH: 21 0946MH: 21 0945Adownstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09462.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2.5 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MAG COATING16.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"82.6 ft. FM - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES122.8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES137.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"177.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"212.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start261.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"322.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish381.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"472.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish472.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish472.2 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish474 ft. AMH - Downstream Manhole, Survey Ends - 21 0945A

Observation photos (6)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

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

  • Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

    82.6 ft. - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (19)

DistanceCodeObservation
16.2TB
137.4TB
0MWM
261.7TB
2.5SAV
472.2DAGS
474AMH21 0945A
212.7FM
82.6FM
472.2SAV
2.5DAGS
0MWL
122.8FM
2.5DAZMAG COATING
0AMH21 0946
381.3TB
322.1FM
472.2DAZ
177.4TB

Properties (5)

additional_info
SC366386
custom_field_two
2
customer
LACSD
datetime
2019-02-22T02:59:12-08:00
is_lateral_inspection
false