Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2019, 05:13 AM
  • 05 1804B_05 1804A _08192019_231044.mp4

Date
08/19/2019
W/O
782183
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00466
PipeID
P07028
Time
10:13 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6906
Sewer Name
05 JANET LANE TRUNK
City
TORRANCE CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_782183_TV05329_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
05 1804B
Downstream MH
05 1804A
Dir. of Survey
Downstream
Length Surveyed
214.7 ft.
Total Length
214.7 ft.
Structural Index
3
Structural Quick
4323
Structural Rating
18
O&M Index
2
O&M Quick
413C
O&M Rating
186
Overall Index
2
Overall Quick
Overall Rating
204
Pipe schematic from manhole 05 1804B to 05 1804A
MH: 05 1804BMH: 05 1804Adownstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 1804B0 ft. MWM - Water Mark, 40 %of cross sectional area4.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start6.8 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES13.2 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start16.1 ft. RFB - Roots Fine Barrell, from 07 to 11 o'clock, within 8 inches of joint: YES25.1 ft. RFB - Roots Fine Barrell, from 02 to 05 o'clock, within 8 inches of joint: YES30.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start30.4 ft. CS - Crack Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES39 ft. RTJ - Roots Tap Joint, from 02 to 05 o'clock, 5 %, within 8 inches of joint: YESR43.7 ft. FM - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES59.4 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"70 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish73.5 ft. RMB - Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES76.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Finish76.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start98.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Finish125 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start136.4 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"136.4 ft. RML - Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO147.1 ft. RFJ - Roots Fine Joint, from 07 to 10 o'clock, within 8 inches of joint: YESR163.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"163.1 ft. RML - Roots Medium Lateral, from 07 to 10 o'clock, 10 %, within 8 inches of joint: NO189.3 ft. FM - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES202.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES209.5 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES213 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish213 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish214.7 ft. AMH - Downstream Manhole, Survey Ends - 05 1804A214.7 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK

Observation photos (19)

  • Upstream Manhole, Survey Begins - 05 1804B

    0 ft. - Upstream Manhole, Survey Begins - 05 1804B

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    4.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    6.8 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

    13.2 ft. - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

  • Roots Fine Barrell, from 07 to 11 o'clock, within 8 inches of joint: YES

    16.1 ft. - Roots Fine Barrell, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Roots Fine Barrell, from 02 to 05 o'clock, within 8 inches of joint: YES

    25.1 ft. - Roots Fine Barrell, from 02 to 05 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES, Start

    30.1 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES

    30.4 ft. - Crack Spiral, from 07 to 12 o'clock, within 8 inches of joint: YES

  • Roots Tap Joint, from 02 to 05 o'clock, 5 %, within 8 inches of joint: YESR

    39 ft. - Roots Tap Joint, from 02 to 05 o'clock, 5 %, within 8 inches of joint: YESR

  • Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    43.7 ft. - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

  • Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES

    73.5 ft. - Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES

  • Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start

    76.4 ft. - Roots Medium Joint, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YESR, Start

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    125 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO

    136.4 ft. - Roots Medium Lateral, from 07 to 10 o'clock, 15 %, within 8 inches of joint: NO

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

    147.1 ft. - Roots Fine Joint, from 07 to 10 o'clock, within 8 inches of joint: YESR

  • Roots Medium Lateral, from 07 to 10 o'clock, 10 %, within 8 inches of joint: NO

    163.1 ft. - Roots Medium Lateral, from 07 to 10 o'clock, 10 %, within 8 inches of joint: NO

  • Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    189.3 ft. - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    209.5 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

Observations (31)

DistanceCodeObservation
73.5RMB
0MWL
43.7FM
4.5DAGS
76.4RMJ
30.1DAE
136.4TB
0AMH05 1804B
98.6RMJ
39RTJ
147.1RFJ
163.1TB
214.7AMH05 1804A
214.7MGOCONNECTION AT MH 9 OCLOCK
13.2RMJ
70DAE
163.1RML
0MWM
25.1RFB
76.4RMJ
189.3FM
125RFJ
213DAGS
209.5CL
30.4CS
6.8CS
16.1RFB
213RFJ
59.4TB
202.9FM
136.4RML

Properties (6)

additional_info
SC378503
custom_field_two
3
customer
LACSD
datetime
2019-08-19T22:13:30-07:00
documentation
PROPIPE
is_lateral_inspection
false