Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 19, 2017, 10:24 AM
  • 04 0049A_04 0049 _10192017_032508.mp4

Date
10/19/2017
W/O
663099
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00412
PipeID
P11779
Time
3:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4750
Sewer Name
04 LA CIENEGA BOULEVARD TRUNK
City
WEST HOLLYWOOD
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 04
Page No.
03
Purpose
Routine Assessment
Project
WO_663099_TV04019_OCT2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
04 0049A
Downstream MH
04 0049
Dir. of Survey
Downstream
Length Surveyed
154.8 ft.
Total Length
154.8 ft.
Structural Index
4
Structural Quick
524D
Structural Rating
124
O&M Index
2
O&M Quick
412E
O&M Rating
64
Overall Index
3
Overall Quick
Overall Rating
188
Pipe schematic from manhole 04 0049A to 04 0049
MH: 04 0049AMH: 04 0049downstream0 ft. AMH - Upstream Manhole, Survey Begins - 04 0049A0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.6 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start18.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish18.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start43.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"45.8 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"46.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"86 ft. H - Hole, from 09 to 12 o'clock, within 8 inches of joint: YES87.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"89.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"128.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"138.3 ft. IR - Infiltration Runner, at 10 o'clock, within 8 inches of joint: NO138.3 ft. HSV - Hole Soil Visible, from 10 to 12 o'clock, within 8 inches of joint: YES139.7 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"141.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"153 ft. MGO - General Observation - Surface Spalling throughout the reach153.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish153.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish154.8 ft. AMH - Downstream Manhole, Survey Ends - 04 0049154.8 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (7)

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

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

  • Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    7.6 ft. - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Hole, from 09 to 12 o'clock, within 8 inches of joint: YES

    86 ft. - Hole, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Infiltration Runner, at 10 o'clock, within 8 inches of joint: NO

    138.3 ft. - Infiltration Runner, at 10 o'clock, within 8 inches of joint: NO

  • Hole Soil Visible, from 10 to 12 o'clock, within 8 inches of joint: YES

    138.3 ft. - Hole Soil Visible, from 10 to 12 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
43.5TFC
2DAGS
154.8AMH04 0049
8TFA
46.3TFA
139.7TBA
87.6TFA
128.3TFC
0AMH04 0049A
138.3IR
18.9CM
18.9FM
153MGOSurface Spalling throughout the reach
138.3HSV
8CM
89.7TFA
7.6CM
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
153.6FM
45.8TBA
0MWM
153.6DAGS
86H
0MWL
0MGOCOCKROACHES IN MANHOLE
141.5TFA
154.8MGOCOCKROACHES IN MANHOLE

Properties (5)

additional_info
SC346195
custom_field_two
2
customer
LACSD
datetime
2017-10-19T03:24:36-07:00
sewer_category
Gravity