Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2019, 09:55 AM

  • 21 0941_21 0940_02262019_030935.mp4

Date
02/26/2019
W/O
750721
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00760
PipeID
P16034
Time
1:55 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5815
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.
10
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 0941
Downstream MH
21 0940
Dir. of Survey
Downstream
Length Surveyed
369 ft.
Total Length
369 ft.
Structural Index
3
Structural Quick
4134
Structural Rating
17
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole 21 0941 to 21 0940
MH: 21 0941MH: 21 0940downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09410 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2.6 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO2.6 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MAG COATING2.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start4.2 ft. FS - Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES54 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES81.1 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"84.1 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES86.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start123.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"206 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: NO, 4", 1"306 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"318.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"329.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"367.5 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish367.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.5 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish369 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH369 ft. AMH - Downstream Manhole, Survey Ends - 21 0940

Observation photos (8)

  • Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO

    2.6 ft. - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO

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

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

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.6 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES

    4.2 ft. - Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    54 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    84.1 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

All inspections of P16034Work order 750721

Observations (21)

DistanceCodeObservation
54FL—
2.6CC—
2.6DAZMAG COATING
367.5DAZ—
306TB—
2.6SAV—
206TBI—
369MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0AMH21 0941
86.6FM—
4.2FS—
123.4TB—
81.1TB—
318.5TFC—
369AMH21 0940
0MWM—
84.1FL—
329.5TB—
0MWL—
367.5FM—
367.5SAV—

Properties (5)

additional_info
SC366388
custom_field_two
2
customer
LACSD
datetime
2019-02-26T01:55:29-08:00
is_lateral_inspection
false