Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 31, 2015, 05:22 PM

  • 22 0433_H 1477_12312015_092524.mp4

Date
12/31/2015
W/O
0541744
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00815
PipeID
P16770
Time
9:22 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7030
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
20151230AM_LARK_ELLEN_TRUNK_SECTS_2_3
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
22 0433
Downstream MH
H 1477
Dir. of Survey
Downstream
Length Surveyed
253.4 ft.
Total Length
253.4 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
12
O&M Index
3
O&M Quick
4132
O&M Rating
12
Overall Index
3
Overall Quick
—
Overall Rating
24
Pipe schematic from manhole 22 0433 to H 1477
MH: 22 0433MH: H 1477downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 9:23 AM0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO, Start14 ft. CM - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES39.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN44.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"83.1 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES100.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN124.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN177.6 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES178 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 90%-100% ROOTS208.9 ft. RMJ - Roots Medium Joint, from 08 to 09 o'clock, 10 %, within 8 inches of joint: YESR222.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN253.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish253.2 ft. MGO - General Observation - CHIPPING AROUND THE PIPE253.2 ft. MMC - Material Change, Vitrified clay pipe253.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish253.4 ft. AOC - Drop Connection, Survey Ends - 9:49 AM

Observation photos (6)

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    83.1 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES

    177.6 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 90%-100% ROOTS

    178 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN, 90%-100% ROOTS

  • General Observation - CHIPPING AROUND THE PIPE

    253.2 ft. - General Observation - CHIPPING AROUND THE PIPE

  • Material Change, Vitrified clay pipe

    253.2 ft. - Material Change, Vitrified clay pipe

  • Drop Connection, Survey Ends - 9:49 AM

    253.4 ft. - Drop Connection, Survey Ends - 9:49 AM

All inspections of P16770Work order 0541744

Observations (20)

DistanceCodeObservation
253.2SSS—
253.2MGOCHIPPING AROUND THE PIPE
253.2MMC—
177.6RML—
208.9RMJ—
14CM—
0MWL—
0AMH9:23 AM
124.9TFOPEN
83.1FM—
39.6TFOPEN
253.2SAV—
2SSS—
100.6TFOPEN
222.8TFOPEN
178TFDUNKNOWN, 90%-100% ROOTS
2SAV—
44.1TFA—
253.4AOC9:49 AM
0MWM—

Properties (4)

custom_field_three
EXP. AGG. AND SPALLING
custom_field_two
3
customer
LACSD
datetime
2015-12-31T09:22:47-08:00