Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2015, 08:01 AM

  • 21 1056_21 1055_20151229_002505.mp4

Date
12/29/2015
W/O
547133
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00769
PipeID
P16180
Time
12:01 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K3019
Sewer Name
21 GAREY AVENUE TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_547133_TV21036_JAN2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 1056
Downstream MH
21 1055
Dir. of Survey
Downstream
Length Surveyed
318.5 ft.
Total Length
318.5 ft.
Structural Index
2
Structural Quick
3225
Structural Rating
17
O&M Index
2
O&M Quick
3222
O&M Rating
11
Overall Index
2
Overall Quick
—
Overall Rating
28
Pipe schematic from manhole 21 1056 to 21 1055
MH: 21 1056MH: 21 1055downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - LATERAL AT MH 3 O'CLOCK ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10562.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4"13.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 4"15.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4"18.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4"23.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4"34.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start47.2 ft. OBN - Obstacles Construction Debris, 15 %of cross sectional area, from 04 to 08 o'clock - NOT VISIBLE48.9 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4"58.5 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish62.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES75.4 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES83.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4"120.7 ft. OBN - Obstacles Construction Debris, 15 %of cross sectional area, from 04 to 08 o'clock - NOT VISIBLE142.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4"174 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: YES, 4"175.6 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES200.4 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES203.1 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start203.1 ft. MMC - Material Change, Cast Iron245.5 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start278.7 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish294.4 ft. MMC - Material Change, Vitrified clay pipe294.4 ft. CC - Crack Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES294.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish301 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start315.1 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish315.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish318.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1055

Observation photos (4)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    62.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

    175.6 ft. - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    200.4 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

    294.4 ft. - Crack Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

All inspections of P16180Work order 547133

Observations (33)

DistanceCodeObservation
315.1MWLS—
294.4MMC—
0MWM—
120.7OBNNOT VISIBLE
0MGOLATERAL AT MH 3 O'CLOCK ACTIVE
23.9TF—
34.4MWLS—
278.7MWLS—
10.4TFC—
294.4CC—
301MWLS—
13.1TFC—
318.5AMH21 1055
15.6TFC—
48.9TBA—
47.2OBNNOT VISIBLE
18.3TFC—
0MWL—
83.4TB—
0AMH21 1056
294.4SCP—
58.5MWLS—
75.4RFJ—
2.1DAGS—
203.1SCP—
315.1DAGS—
142.5TBA—
62.6CL—
203.1MMC—
174TBC—
175.6FC—
200.4CM—
245.5MWLS—

Properties (5)

additional_info
SC224611
custom_field_two
3
customer
LACSD
datetime
2015-12-29T00:01:12-08:00
sewer_category
GRAVITY