Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 23, 2019, 04:43 AM
  • 29 0381_29 0380 _22072019_221103.mp4

Date
07/22/2019
W/O
776901
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24418
Time
9:43 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6719
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_776901_TV29107_JUL2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0381
Downstream MH
29 0380
Dir. of Survey
Downstream
Length Surveyed
244.4 ft.
Total Length
244.4 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 29 0381 to 29 0380
MH: 29 0381MH: 29 0380downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03810 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area6.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.5 ft. MGO - General Observation - PIPE IS NRCP6.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES14.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start189.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"243.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish243.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish243.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish244.4 ft. AMH - Downstream Manhole, Survey Ends - 29 0380

Observation photos (4)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6.5 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    6.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (14)

DistanceCodeObservation
244.4AMH29 0380
14.2FM
27.4DAGS
0AMH29 0381
6.5SAP
243.2SAP
6.5MGOPIPE IS NRCP
189.4TF
243.2FM
6.5FM
243.2DAGS
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
0MWM

Properties (6)

additional_info
SC378218
custom_field_two
3
customer
LACSD
datetime
2019-07-22T21:43:50-07:00
documentation
PROPIPE
is_lateral_inspection
false