Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2021, 09:31 AM
  • 02 1871_02 1870_9282021_031751.mp4

Date
09/28/2021
W/O
0916642
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00246
PipeID
P04229
Time
2:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1957
Sewer Name
02 DOUGLAS AVENUE TRUNK
City
LOS ANGLES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Capital Improvement Program Assesment
Project
20210928MDM_DOUGLAS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
02 1870
Downstream MH
02 1871
Dir. of Survey
Upstream
Length Surveyed
130.8 ft.
Total Length
130.8 ft.
Structural Index
3
Structural Quick
4432
Structural Rating
42
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
43
Pipe schematic from manhole 02 1870 to 02 1871
MH: 02 1870MH: 02 1871upstream0 ft. AMH - Upstream Manhole, Survey Ends - 3:30AM0.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Finish - 20% SLIGHT AT JOINTS0.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 80% SLIGHT AT JOINTS7.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open9.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT18.8 ft. FC - Fracture Circumferential, from 07 to 06 o'clock, within 8 inches of joint: NO - SLIGHT55.3 ft. RFJ - Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR - 1%79.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open96.4 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS96.4 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES, Start - SLIGHT AT JOINTS99.4 ft. FC - Fracture Circumferential, from 10 to 04 o'clock, within 8 inches of joint: YES - SL99.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL101.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H102 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SL103.7 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL106.2 ft. FC - Fracture Circumferential, from 08 to 01 o'clock, within 8 inches of joint: YES - SL111.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE111.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL116.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SL121.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open122.6 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SL123.8 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SLIGHT127.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT130.8 ft. MWL - Water Level, 10 %of cross sectional area130.8 ft. AMH - Downstream Manhole, Survey Begins - 3:05AM130.8 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (2)

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

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

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

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

Observations (26)

DistanceCodeObservation
19.1FMSL
29.4FCH
19.4FLHAIRLINE
27.1FCSL
31.4FCSL
31.4FCSL
123TFOpen
0MWL
14FMSL
51.6TFOpen
0AMH3:05AM
130.8AMH3:30AM
0MWM
28.8FCSL
34.4FCSLIGHT AT JOINTS
8.2FCSL
130.4FL20% SLIGHT AT JOINTS
121.3FMSLIGHT
7FCSLIGHT
75.5RFJ1%
24.6FCSL
3FMSLIGHT
112FCSLIGHT
130.4FC80% SLIGHT AT JOINTS
34.4FLSLIGHT AT JOINTS
9.7TFOpen

Properties (7)

additional_info
REVERSE INSPECTION
custom_field_three
MUTIPLE SLIGHT FRACTURES AT JOINTS
custom_field_two
2
customer
LACSD
datetime
2021-09-28T02:31:31-07:00
documentation
MARTIN,REVELES,OLIVER 111
is_lateral_inspection
false