# BRO - Grondwatermonitoring (GM) in samenhang - karakteristieken Grondwatersamenstellingsonderzoek (GAR)

De meest karakteristieke (ken)gegevens van grondwatersamenstellingsonderzoeken (GAR) uit de Basisregistratie Ondergrond (BRO), gemeten in meetpunten van nederlandse grondwatermonitoringnetten (GMN). Een meetpunt vertegenwoordigt één monitoringbuis van een grondwatermonitoringput (GMW). De [GAR gegevenscatalogus](https://www.bro-productomgeving.nl/bpo/latest/catalogus-gar) is opgenomen op de BRO...



## Filters

**CRS:** Use the `crs` query parameter to specify the coordinate reference system.

- Default: `http://www.opengis.net/def/crs/OGC/1.3/CRS84`
- `http://www.opengis.net/def/crs/EPSG/0/28992`
- `http://www.opengis.net/def/crs/EPSG/0/3857`
- `http://www.opengis.net/def/crs/EPSG/0/4258`




**Limit:** Use the `limit` query parameter (default: 10, max: 1000).

**CQL Filter:** Use the `filter` query parameter with CQL2 text expressions:

```
name = 'FooBar'
name = 'FooBar' AND (width > 5 OR height <= 30)
city NOT IN ('Foo', 'Bar')
```

**Property Filters:**

- `bro_id`: free text
- `gm_gar_pk`: free text
- `gm_gmw_monitoringtube_fk`: free text



## Features


[Paginate to next features](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items?cursor=Cw%7C&f=md)

### [Feature: 90536ace-13e9-50c8-be65-c18db290b5d7](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/90536ace-13e9-50c8-be65-c18db290b5d7)



| Property | Value |
|---|---|
| gm_gar_pk | 1 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/793cc30d-5ef9-58a5-8ece-2c10f0a39686](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/793cc30d-5ef9-58a5-8ece-2c10f0a39686) |
| gm_gmw_monitoringtube_fk | 204 |
| bro_id | GAR000000000001 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-06-29T12:38:19+02:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-06-29T12:38:19+02:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 2003-01-01T11:00:00+01:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000001](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000001) |



### [Feature: f20ec397-f9c5-59f2-bbfa-5d81ec790eed](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/f20ec397-f9c5-59f2-bbfa-5d81ec790eed)



| Property | Value |
|---|---|
| gm_gar_pk | 2 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/01226186-4f66-5504-b2aa-d41a0584623d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/01226186-4f66-5504-b2aa-d41a0584623d) |
| gm_gmw_monitoringtube_fk | 20753 |
| bro_id | GAR000000000021 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:34+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:34+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1993-07-08T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000021](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000021) |



### [Feature: fc6fb0bb-a301-5236-ad88-ef21153a3bf9](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/fc6fb0bb-a301-5236-ad88-ef21153a3bf9)



| Property | Value |
|---|---|
| gm_gar_pk | 3 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/857ba047-8ad4-5d7d-98be-65bb9fdecd75](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/857ba047-8ad4-5d7d-98be-65bb9fdecd75) |
| gm_gmw_monitoringtube_fk | 39639 |
| bro_id | GAR000000000022 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:37+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:37+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 2012-02-15T11:00:00+01:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000022](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000022) |



### [Feature: 09fe19a3-2adf-585c-8b33-39a52983b0c1](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/09fe19a3-2adf-585c-8b33-39a52983b0c1)



| Property | Value |
|---|---|
| gm_gar_pk | 4 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000023 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:39+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:39+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1991-07-11T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000023](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000023) |



### [Feature: 30b734c9-6c5e-5f66-be31-e690a30c677c](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/30b734c9-6c5e-5f66-be31-e690a30c677c)



| Property | Value |
|---|---|
| gm_gar_pk | 5 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000024 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:41+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:41+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1992-08-28T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000024](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000024) |



### [Feature: 28a25507-4fc9-5b07-a54d-8dcbe619c6b1](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/28a25507-4fc9-5b07-a54d-8dcbe619c6b1)



| Property | Value |
|---|---|
| gm_gar_pk | 6 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000025 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:43+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:43+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1993-06-21T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000025](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000025) |



### [Feature: 128d1f58-fd21-59da-89fd-fa6a75508b31](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/128d1f58-fd21-59da-89fd-fa6a75508b31)



| Property | Value |
|---|---|
| gm_gar_pk | 7 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000026 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:45+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:45+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1994-04-28T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000026](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000026) |



### [Feature: 460a7671-c97e-52a5-a31d-95236b8bf0e7](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/460a7671-c97e-52a5-a31d-95236b8bf0e7)



| Property | Value |
|---|---|
| gm_gar_pk | 8 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000027 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:47+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:47+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 1995-04-05T12:00:00+02:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000027](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000027) |



### [Feature: 0b6b6029-f560-58d3-8561-c5a608cda617](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/0b6b6029-f560-58d3-8561-c5a608cda617)



| Property | Value |
|---|---|
| gm_gar_pk | 9 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000028 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:48+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:48+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 2003-01-01T11:00:00+01:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000028](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000028) |



### [Feature: c0e52893-d141-55e3-89e6-c1c7b09d595a](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gar/items/c0e52893-d141-55e3-89e6-c1c7b09d595a)



| Property | Value |
|---|---|
| gm_gar_pk | 10 |
| gm_gmw_monitoringtube.href | [https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d](https://api.pdok.nl/tno/bro-grondwatermonitoring-in-samenhang-karakteristieken/ogc/v1/collections/gm_gmw_monitoringtube/items/466c7019-f123-58c7-9e2d-04f9eecb651d) |
| gm_gmw_monitoringtube_fk | 20796 |
| bro_id | GAR000000000029 |
| delivery_accountable_party | 30277172 |
| quality_regime | IMBRO/A |
| object_registration_time | 2022-11-25T10:20:50+01:00 |
| latest_addition_time |  |
| registration_completion_time | 2022-11-25T10:20:50+01:00 |
| latest_correction_time |  |
| under_review_time |  |
| sampling_date_time | 2004-01-01T11:00:00+01:00 |
| imbro_xml_url | [https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000029](https://publiek.broservices.nl/gm/gar/v1/objects/GAR000000000029) |