Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2016, 05:52 AM

  • 01 0995A_01 0995_12092016_225256.mp4

Date
09/12/2016
W/O
585982
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00221
PipeID
P01836
Time
10:52 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K3581
Sewer Name
01 VERNON EXTENSION TRUNK
City
HUNTINGTON PARK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
04
Purpose
Routine Assessment
Project
WO_585982_TV01065_AUG2016
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
01 0995A
Downstream MH
01 0995
Dir. of Survey
Downstream
Length Surveyed
312.3 ft.
Total Length
312.3 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
12
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
2
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 01 0995A to 01 0995
MH: 01 0995AMH: 01 0995downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 0995A0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area6.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES6.5 ft. MMC - Material Change, Cast Iron8.5 ft. SRI - Surface Roughness Increased, from 12 to 12 o'clock, within 8 inches of joint: NO, Start26.7 ft. RFB - Roots Fine Barrell, at 12 o'clock30.2 ft. SRI - Surface Roughness Increased, from 12 to 12 o'clock, within 8 inches of joint: NO, Finish30.2 ft. MMC - Material Change, Vitrified clay pipe65.7 ft. CM - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES69.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES89.5 ft. CC - Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES157.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO236.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES298.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start309.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Finish312.3 ft. AMH - Downstream Manhole, Survey Ends - 01 0995

Observation photos (9)

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

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

  • Material Change, Cast Iron

    6.5 ft. - Material Change, Cast Iron

  • Surface Roughness Increased, from 12 to 12 o'clock, within 8 inches of joint: NO, Start

    8.5 ft. - Surface Roughness Increased, from 12 to 12 o'clock, within 8 inches of joint: NO, Start

  • Roots Fine Barrell, at 12 o'clock

    26.7 ft. - Roots Fine Barrell, at 12 o'clock

  • Material Change, Vitrified clay pipe

    30.2 ft. - Material Change, Vitrified clay pipe

  • Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

    65.7 ft. - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES

    89.5 ft. - Crack Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start

    298.8 ft. - Deposits Settled Other, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start

All inspections of P01836Work order 585982

Observations (19)

DistanceCodeObservation
309.5DSZ—
0AMH01 0995A
8.5SRI—
26.7RFB—
6.4CL—
30.2SRI—
236.5DSZ—
6.5MMC—
0MGOCONNECTION AT MH 3 O'CLOCK
0MWL—
298.8DSZ—
0MGOCONNECTION AT MH 9 O'CLOCK
157.1DSZ—
69.3CL—
65.7CM—
89.5CC—
0MWM—
312.3AMH01 0995
30.2MMC—

Properties (4)

additional_info
SC306174
custom_field_two
3
customer
LACSD
datetime
2016-09-12T22:52:23-07:00