Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2017, 04:29 PM
  • 05 1821_05 1820_3242017_093421.mp4

Date
03/24/2017
W/O
0619087
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00508
PipeID
P07044
Time
9:29 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7369
Sewer Name
05 PALOS VERDES-TORRANCE CONN. TRUNK
City
PALOS VERDES ESTATES
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
20170324AM_PALOS_VERDES_TORRANCE_CONNECTION_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
05 1820
Downstream MH
05 1821
Dir. of Survey
Upstream
Length Surveyed
42.9 ft.
Total Length
42.9 ft.
Structural Index
3
Structural Quick
5122
Structural Rating
9
O&M Index
3
O&M Quick
3500
O&M Rating
15
Overall Index
3
Overall Quick
Overall Rating
24
Pipe schematic from manhole 05 1820 to 05 1821
MH: 05 1820MH: 05 1821upstream0 ft. AMH - Upstream Manhole, Survey Ends - 9:54 AM0.2 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 02 O'CLOCK0.2 ft. MGO - General Observation - POSSIBLE OPEN DROP CONN. INSIDE THE MH. @ 10 O'CLOCK1.2 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH2.1 ft. MGO - General Observation - GASKET HANGING OUT2.1 ft. JSL - Joint Separated Large2.1 ft. MGO - General Observation - CHIPPING2.1 ft. MGO - General Observation - THICK TAP ROOTS INSIDE THE JOINT2.2 ft. RMJ - Roots Medium Joint, from 07 to 10 o'clock, 5 %, within 8 inches of joint: YESR8 ft. MGO - General Observation - CHIPPING8.1 ft. RMJ - Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR14.9 ft. RMJ - Roots Medium Joint, from 03 to 05 o'clock, 10 %-15 %, within 8 inches of joint: YESR18.4 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES20.5 ft. RMJ - Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR25.7 ft. RMJ - Roots Medium Joint, from 04 to 05 o'clock, 5 %, within 8 inches of joint: YESR39.9 ft. MGO - General Observation - BROKEN PIPE40.9 ft. B - Broken, from 07 to 09 o'clock, within 8 inches of joint: YES42.9 ft. MWM - Water Mark, 15 %of cross sectional area42.9 ft. AMH - Downstream Manhole, Survey Begins - 9:33 AM42.9 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (14)

  • Water Mark, 15 %of cross sectional area

    0 ft. - Water Mark, 15 %of cross sectional area

  • Water Level, 5 %of cross sectional area

    0 ft. - Water Level, 5 %of cross sectional area

  • Broken, from 07 to 09 o'clock, within 8 inches of joint: YES

    2 ft. - Broken, from 07 to 09 o'clock, within 8 inches of joint: YES

  • General Observation - BROKEN PIPE

    3 ft. - General Observation - BROKEN PIPE

  • Roots Medium Joint, from 04 to 05 o'clock, 5 %, within 8 inches of joint: YESR

    17.2 ft. - Roots Medium Joint, from 04 to 05 o'clock, 5 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR

    22.4 ft. - Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 03 to 05 o'clock, 10 %-15 %, within 8 inches of joint: YESR

    28 ft. - Roots Medium Joint, from 03 to 05 o'clock, 10 %-15 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR

    34.8 ft. - Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR

  • General Observation - CHIPPING

    34.9 ft. - General Observation - CHIPPING

  • Roots Medium Joint, from 07 to 10 o'clock, 5 %, within 8 inches of joint: YESR

    40.7 ft. - Roots Medium Joint, from 07 to 10 o'clock, 5 %, within 8 inches of joint: YESR

  • General Observation - GASKET HANGING OUT

    40.8 ft. - General Observation - GASKET HANGING OUT

  • Joint Separated Large

    40.8 ft. - Joint Separated Large

  • General Observation - CHIPPING

    40.8 ft. - General Observation - CHIPPING

  • General Observation - THICK TAP ROOTS INSIDE THE JOINT

    40.8 ft. - General Observation - THICK TAP ROOTS INSIDE THE JOINT

Observations (20)

DistanceCodeObservation
0MWM
40.8MGOGASKET HANGING OUT
40.8JSL
3MGOBROKEN PIPE
22.4RMJ
41.7MGOSLIGHT GREASE THROUGHOUT THE REACH
42.7MGOACTIVE CONN. INSIDE THE MH. @ 02 O'CLOCK
40.8MGOCHIPPING
42.7MGOPOSSIBLE OPEN DROP CONN. INSIDE THE MH. @ 10 O'CLOCK
40.8MGOTHICK TAP ROOTS INSIDE THE JOINT
40.7RMJ
34.8RMJ
42.9AMH9:54 AM
24.5CL
28RMJ
34.9MGOCHIPPING
0AMH9:33 AM
17.2RMJ
2B
0MWL

Properties (6)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2017-03-24T09:29:08-07:00
documentation
MIRANDA, FRANKLIN, IGNACIO, BRAR
is_lateral_inspection
false