Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2016, 07:31 AM
  • 21 0943_21 0942_20160225_004035.mp4

Date
02/24/2016
W/O
552362
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00760
PipeID
P16036
Time
11:31 PM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3207
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
CLAREMONT, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
07
Purpose
Routine Assessment
Project
WO_552362_TV210004_FEB2016
Sewer Type
GRAVITY
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
21 0943
Downstream MH
21 0942
Dir. of Survey
Downstream
Length Surveyed
188.1 ft.
Total Length
188.1 ft.
Structural Index
3
Structural Quick
3D00
Structural Rating
75
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
77
Pipe schematic from manhole 21 0943 to 21 0942
MH: 21 0943MH: 21 0942downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09430 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE 45%59 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start135.1 ft. MMC - Material Change, Vitrified clay pipe142.9 ft. MMC - Material Change, Reinforced concrete pipe - NRCP186 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish187.5 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 1"188.1 ft. MSA - Survey Abandoned - DUE TO INTRUDING LATERAL

Observation photos (5)

  • Water Mark, 20 %of cross sectional area

    0 ft. - Water Mark, 20 %of cross sectional area

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

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

  • Material Change, Vitrified clay pipe

    135.1 ft. - Material Change, Vitrified clay pipe

  • Material Change, Reinforced concrete pipe - NRCP

    142.9 ft. - Material Change, Reinforced concrete pipe - NRCP

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

    187.5 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

Observations (11)

DistanceCodeObservation
187.5TBI
188.1MSADUE TO INTRUDING LATERAL
0MGOCONNECTION AT MH 9 OCLOCK
142.9MMCNRCP
135.1MMC
0MWL
186SAV
0AMH21 0943
59SAV
0MWM
2MGOMAG COAT THROUGHOUT PIPE 45%

Properties (4)

additional_info
SC225545
custom_field_two
3
customer
LACSD
datetime
2016-02-24T23:31:23-08:00