Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2022, 08:08 AM
  • 29 0374_29 0373_08232022_013420.mp4

Date
08/23/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24411
Time
1:08 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10366
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.
03
Purpose
Routine Assessment
Project
RFIR_WO_967381_TV29055_AUG2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0374
Downstream MH
29 0373
Dir. of Survey
Downstream
Length Surveyed
332.8 ft.
Total Length
332.8 ft.
Structural Index
3
Structural Quick
4235
Structural Rating
23
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
24
Pipe schematic from manhole 29 0374 to 29 0373
MH: 29 0374MH: 29 0373downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03742.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.2 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"12 ft. FS - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES12.5 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"41.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"54.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"115.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"119.7 ft. FS - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES154.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"192.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"207 ft. FS - Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES244 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"245.5 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES247.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"256.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"258.1 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES302.2 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES322.3 ft. LL - Alignment Left, 10 %, Start327.4 ft. LL - Alignment Left, 10 %, Finish329.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish332.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0373

Observation photos (8)

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

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

  • Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    12 ft. - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

    119.7 ft. - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    245.5 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

    258.1 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    302.2 ft. - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

  • Alignment Left, 10 %, Start

    322.3 ft. - Alignment Left, 10 %, Start

Observations (24)

DistanceCodeObservation
258.1FM
207FS
256.8TFC
332.8AMH29 0373
0MWL
12.5TB
2.5SAP
11.2TB
245.5FL
302.2FM
0MWM
244TF
154.2TF
247.3TF
119.7FS
12FS
115.6TFC
41.3TF
54.3TF
0AMH29 0374
322.3LL
327.4LL
329.8SAP
192.6TF

Properties (7)

additional_info
630138082222201
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-08-23T01:08:57-07:00
documentation
PROPIPE
is_lateral_inspection
false